CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Allison T56 - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"ee33ba33-34b7-4675-bc93-2c74aaadba77","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Allison_T56","wgTitle":"Allison T56","wgCurRevisionId":1171115425,"wgRevisionId":1171115425,"wgArticleId":2395247,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["CS1: long volume value","CS1 errors: periodical ignored","Articles with short description","Short description is different from Wikidata","Use dmy dates from May 2022","Use American English from May 2022","All Wikipedia articles written in American English","Commons category link is on Wikidata","1950s turboprop engines","Allison aircraft engines"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Allison_T56", "wgRelevantArticleId":2395247,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":30000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q1710103","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform", "platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","ext.scribunto.logs","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher", "ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.quicksurveys.init","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Allison_T56_turboprop_for_C-130_2007.JPEG/1200px-Allison_T56_turboprop_for_C-130_2007.JPEG"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="797"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Allison_T56_turboprop_for_C-130_2007.JPEG/800px-Allison_T56_turboprop_for_C-130_2007.JPEG"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="531"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Allison_T56_turboprop_for_C-130_2007.JPEG/640px-Allison_T56_turboprop_for_C-130_2007.JPEG"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="425"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Allison T56 - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Allison_T56"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Allison_T56&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Allison_T56"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Allison_T56 rootpage-Allison_T56 skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Allison+T56" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Allison+T56" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Allison+T56" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Allison+T56" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Design_and_development" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Design_and_development"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Design and development</span> </div> </a> <button aria-controls="toc-Design_and_development-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Design and development subsection</span> </button> <ul id="toc-Design_and_development-sublist" class="vector-toc-list"> <li id="toc-Experimental_and_non-turboprop_uses" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Experimental_and_non-turboprop_uses"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Experimental and non-turboprop uses</span> </div> </a> <ul id="toc-Experimental_and_non-turboprop_uses-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Variants" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Variants"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Variants</span> </div> </a> <ul id="toc-Variants-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Applications" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Applications"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Applications</span> </div> </a> <ul id="toc-Applications-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Specifications_(T56_Series_IV)" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Specifications_(T56_Series_IV)"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Specifications (T56 Series IV)</span> </div> </a> <button aria-controls="toc-Specifications_(T56_Series_IV)-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Specifications (T56 Series IV) subsection</span> </button> <ul id="toc-Specifications_(T56_Series_IV)-sublist" class="vector-toc-list"> <li id="toc-General_characteristics" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#General_characteristics"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>General characteristics</span> </div> </a> <ul id="toc-General_characteristics-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Components" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Components"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2</span> <span>Components</span> </div> </a> <ul id="toc-Components-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Performance" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Performance"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.3</span> <span>Performance</span> </div> </a> <ul id="toc-Performance-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliography" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliography"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Bibliography</span> </div> </a> <ul id="toc-Bibliography-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Allison T56</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 8 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-8" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">8 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Allison_T56" title="Allison T56 – Czech" lang="cs" hreflang="cs" data-title="Allison T56" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Allison_T56" title="Allison T56 – German" lang="de" hreflang="de" data-title="Allison T56" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Allison_T56" title="Allison T56 – Spanish" lang="es" hreflang="es" data-title="Allison T56" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D9%84%DB%8C%D8%B3%D9%86_%D8%AA%DB%8C%DB%B5%DB%B6" title="الیسن تی۵۶ – Persian" lang="fa" hreflang="fa" data-title="الیسن تی۵۶" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Allison_T56" title="Allison T56 – French" lang="fr" hreflang="fr" data-title="Allison T56" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Allison_T56" title="Allison T56 – Indonesian" lang="id" hreflang="id" data-title="Allison T56" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Allison_T56" title="Allison T56 – Italian" lang="it" hreflang="it" data-title="Allison T56" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%A2%E3%83%AA%E3%82%BD%E3%83%B3_T56" title="アリソン T56 – Japanese" lang="ja" hreflang="ja" data-title="アリソン T56" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1710103#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Allison_T56" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Allison_T56" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Allison_T56"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Allison_T56&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Allison_T56&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Allison_T56"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Allison_T56&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Allison_T56&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Allison_T56" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Allison_T56" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Allison_T56&oldid=1171115425" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Allison_T56&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Allison_T56&id=1171115425&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FAllison_T56"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FAllison_T56"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Allison_T56&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Allison_T56&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Allison_T56" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1710103" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">American-built military turboprop (1954–)</div> <p class="mw-empty-elt"> </p> <table class="infobox" style="width:25.5em;border-spacing:2px;"> <tbody><tr> <th colspan="2" style="text-align: center; font-size: 125%;">T56 / Model 501 </th></tr> <tr> <td colspan="2" style="text-align: center;"><span typeof="mw:File"><a href="/wiki/File:Allison_T56_turboprop_for_C-130_2007.JPEG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Allison_T56_turboprop_for_C-130_2007.JPEG/300px-Allison_T56_turboprop_for_C-130_2007.JPEG" decoding="async" width="300" height="199" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Allison_T56_turboprop_for_C-130_2007.JPEG/450px-Allison_T56_turboprop_for_C-130_2007.JPEG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/03/Allison_T56_turboprop_for_C-130_2007.JPEG/600px-Allison_T56_turboprop_for_C-130_2007.JPEG 2x" data-file-width="4288" data-file-height="2848" /></a></span> </td></tr> <tr> <td colspan="2" style="border-bottom: 1px solid #aaa;text-align:center;">A T56 mounted on a U.S. Air Force C-130 Hercules receives maintenance. </td></tr> <tr> <th>Type </th> <td><a href="/wiki/Turboprop" title="Turboprop">Turboprop</a> </td></tr> <tr> <th><span class="nowrap">National origin</span> </th> <td><a href="/wiki/United_States" title="United States">United States</a> </td></tr> <tr> <th>Manufacturer </th> <td><a href="/wiki/Allison_Engine_Company" title="Allison Engine Company">Allison Engine Company</a> <br /> <a href="/wiki/Rolls-Royce_plc" class="mw-redirect" title="Rolls-Royce plc">Rolls-Royce plc</a> </td></tr> <tr> <th><span class="nowrap">Major applications</span> </th> <td><a href="/wiki/Convair_580" class="mw-redirect" title="Convair 580">Convair 580</a> <br /> <a href="/wiki/Grumman_C-2_Greyhound" title="Grumman C-2 Greyhound">Grumman C-2 Greyhound</a> <br /> <a href="/wiki/Lockheed_C-130_Hercules" title="Lockheed C-130 Hercules">Lockheed C-130 Hercules</a> <br /> <a href="/wiki/Lockheed_L-188_Electra" title="Lockheed L-188 Electra">Lockheed L-188 Electra</a> <br /> <a href="/wiki/Lockheed_P-3_Orion" title="Lockheed P-3 Orion">Lockheed P-3 Orion</a> <br /> <a href="/wiki/Northrop_Grumman_E-2_Hawkeye" class="mw-redirect" title="Northrop Grumman E-2 Hawkeye">Northrop Grumman E-2 Hawkeye</a> <br /> <a href="/wiki/Lockheed_CP-140_Aurora" title="Lockheed CP-140 Aurora">Lockheed CP-140 Aurora</a><sup id="cite_ref-Aurora_1-0" class="reference"><a href="#cite_note-Aurora-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <th><span class="nowrap">Number built</span> </th> <td>>18,000<sup id="cite_ref-NumberBuilt201811_2-0" class="reference"><a href="#cite_note-NumberBuilt201811-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <th><span class="nowrap">Developed from</span> </th> <td><a href="/wiki/Allison_T38" title="Allison T38">Allison T38</a> </td></tr> <tr> <th><span class="nowrap">Developed into</span> </th> <td><a href="/wiki/Rolls-Royce_T406" title="Rolls-Royce T406">Rolls-Royce T406</a> </td></tr></tbody></table> <p>The <b>Allison T56</b> is an American single-shaft, modular design military <a href="/wiki/Turboprop" title="Turboprop">turboprop</a> with a 14-stage axial flow <a href="/wiki/Compressor" title="Compressor">compressor</a> driven by a four-stage turbine. It was originally developed by the <a href="/wiki/Allison_Engine_Company" title="Allison Engine Company">Allison Engine Company</a> for the <a href="/wiki/Lockheed_C-130_Hercules" title="Lockheed C-130 Hercules">Lockheed C-130 Hercules</a> transport<sup id="cite_ref-gs_3-0" class="reference"><a href="#cite_note-gs-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> entering production in 1954. It has been a <a href="/wiki/Rolls-Royce_plc" class="mw-redirect" title="Rolls-Royce plc">Rolls-Royce</a> product since 1995 when Allison was acquired by Rolls-Royce. The commercial version is designated <b>501-D</b>. Over 18,000 engines have been produced since 1954, logging over 200 million flying hours.<sup id="cite_ref-rr_4-0" class="reference"><a href="#cite_note-rr-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Design_and_development">Design and development</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Allison_T56&action=edit&section=1" title="Edit section: Design and development"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Allison_T56-A1_Turboprop_Engine_Cutaway.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Allison_T56-A1_Turboprop_Engine_Cutaway.jpg/220px-Allison_T56-A1_Turboprop_Engine_Cutaway.jpg" decoding="async" width="220" height="146" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Allison_T56-A1_Turboprop_Engine_Cutaway.jpg/330px-Allison_T56-A1_Turboprop_Engine_Cutaway.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/22/Allison_T56-A1_Turboprop_Engine_Cutaway.jpg/440px-Allison_T56-A1_Turboprop_Engine_Cutaway.jpg 2x" data-file-width="2048" data-file-height="1360" /></a><figcaption>Allison T56-A1 turboprop engine cutaway, at the Smithsonian National Air and Space Museum</figcaption></figure> <p>The T56 turboprop, evolved from Allison's previous <a href="/wiki/Allison_T38" title="Allison T38">T38</a> series,<sup id="cite_ref-gs_3-1" class="reference"><a href="#cite_note-gs-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> was first flown in the nose of a B-17 test-bed aircraft in 1954.<sup id="cite_ref-gs_3-2" class="reference"><a href="#cite_note-gs-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> One of the first flight-cleared YT-56 engines was installed in a C-130 nacelle on Lockheed's Super Constellation test aircraft in early 1954.<sup id="cite_ref-Flight19540430_5-0" class="reference"><a href="#cite_note-Flight19540430-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Originally fitted to the <a href="/wiki/Lockheed_C-130_Hercules" title="Lockheed C-130 Hercules">Lockheed C-130 Hercules</a> <a href="/wiki/Military_transport_aircraft" title="Military transport aircraft">military transport aircraft</a>, the T56 was also installed on the <a href="/wiki/Lockheed_P-3_Orion" title="Lockheed P-3 Orion">Lockheed P-3 Orion</a> <a href="/wiki/Maritime_patrol_aircraft" title="Maritime patrol aircraft">maritime patrol aircraft</a> (MPA), <a href="/wiki/Grumman_E-2_Hawkeye" title="Grumman E-2 Hawkeye">Grumman E-2 Hawkeye</a> <a href="/wiki/Airborne_early_warning" class="mw-redirect" title="Airborne early warning">airborne early warning</a> (AEW) aircraft, and <a href="/wiki/Grumman_C-2_Greyhound" title="Grumman C-2 Greyhound">Grumman C-2 Greyhound</a> <a href="/wiki/Carrier_onboard_delivery" title="Carrier onboard delivery">carrier onboard delivery</a> (COD) aircraft, as well as civilian airliners such as the <a href="/wiki/Lockheed_L-188_Electra" title="Lockheed L-188 Electra">Lockheed Electra</a> and the <a href="/wiki/Convair_580" class="mw-redirect" title="Convair 580">Convair 580</a>.<sup id="cite_ref-gs_3-3" class="reference"><a href="#cite_note-gs-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>The T56-A-1 delivered to Lockheed in May, 1953, produced only 3,000 shp (2,237 kW), compared to the required 3,750 shp (2,796 kW) for the YC-130A. Evolution of the T56 has been achieved through increases in pressure ratio and turbine temperature. The T56-A-14 installed on the P-3 Orion has a 4,591 shp (3,424 kW) rating with a pressure ratio of 9.25:1 while the T56-A-427 fitted to the E-2 Hawkeye has a 5,250 shp (3,915 kW) rating and a 12:1 pressure ratio. In addition, the T56 produces approximately 750 lbf (3,336.17 N) residual thrust from its exhaust.<sup id="cite_ref-T56IsFifty_6-0" class="reference"><a href="#cite_note-T56IsFifty-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>Over the years, there have been a number of engine development versions, which are grouped by series numbers. The Series I collection of derivatives came out in 1954, producing a sea-level static power rating of 3,460 propeller shp (2,580 kW) at a 59 °F (15 °C; 519 °R; 288 K) ambient temperature. Successive engine follow-ups included the Series II, which was introduced in 1958 and had an increased power rating of 3,755 prop shp (2,800 kW), and the Series III, which came out in 1964 and had another power increase to 4,591 prop shp (3,424 kW). The Series II and III derivatives were developed under military component improvement programs (CIP).<sup id="cite_ref-LaughlinToth1985_7-0" class="reference"><a href="#cite_note-LaughlinToth1985-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> By 1965, Allison was proposing the development of Series IV derivatives,<sup id="cite_ref-AllisoNews19650115_8-0" class="reference"><a href="#cite_note-AllisoNews19650115-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> but in 1968, the <a href="/wiki/United_States_Congress" title="United States Congress">United States Congress</a> restricted CIP work to reliability and maintainability improvements instead of performance improvements.<sup id="cite_ref-LaughlinToth1985_7-1" class="reference"><a href="#cite_note-LaughlinToth1985-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> The Series IV derivatives were finally developed in the 1980s after being approved for a <a href="/wiki/U.S._Air_Force" class="mw-redirect" title="U.S. Air Force">U.S. Air Force</a> engine model derivative program (EMDP) in the 1979 fiscal year budget. Series IV engines include the Air Force EMDP T56-A-100 demonstrator, model T56-A-101 for the Air Force's C-130 aircraft, T56-A-427 for <a href="/wiki/NAVAIR" class="mw-redirect" title="NAVAIR">NAVAIR</a>'s E-2C and C-2A aircraft, 501-D39 for the <a href="/wiki/Lockheed_L-100" class="mw-redirect" title="Lockheed L-100">Lockheed L-100</a> aircraft, and the 501-K34 marine <a href="/wiki/Turboshaft" title="Turboshaft">turboshaft</a> for <a href="/wiki/NAVSEA" class="mw-redirect" title="NAVSEA">NAVSEA</a>. The T56-A-427 was capable of 5,912 prop shp (4,409 kW), but it was <a href="/wiki/Torque" title="Torque">torque</a>-limited to 5,250 prop shp (3,910 kW).<sup id="cite_ref-McIntireSeriesIV_9-0" class="reference"><a href="#cite_note-McIntireSeriesIV-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>The <a href="/wiki/Lockheed_Martin_C-130J_Super_Hercules" title="Lockheed Martin C-130J Super Hercules">Lockheed Martin C-130J Super Hercules</a> which first flew in 1996, has the T56 replaced by the <a href="/wiki/Rolls-Royce_AE_2100" title="Rolls-Royce AE 2100">Rolls-Royce AE 2100</a>, which uses dual FADECs (Full Authority Digital Engine Control) to control the engines and propellers.<sup id="cite_ref-rr21_10-0" class="reference"><a href="#cite_note-rr21-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> It drives six-bladed <a href="/wiki/Scimitar_propellers" class="mw-redirect" title="Scimitar propellers">scimitar propellers</a> from <a href="/wiki/Dowty_Rotol" class="mw-redirect" title="Dowty Rotol">Dowty Rotol</a>.<sup id="cite_ref-DowtyR391_11-0" class="reference"><a href="#cite_note-DowtyR391-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>The T56 Series 3.5, an engine enhancement program to reduce fuel consumption and decrease temperatures, was approved in 2013 for the National Oceanic and Atmospheric Administration (NOAA) WP-3D "Hurricane Hunter" aircraft.<sup id="cite_ref-HurricaneHunters_12-0" class="reference"><a href="#cite_note-HurricaneHunters-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> After eight years of development and marketing efforts by Rolls-Royce, the T56 Series 3.5 was also approved in 2015 for engine retrofits on the U.S. Air Force's legacy C-130 aircraft that were currently in service with T56 Series III engines.<sup id="cite_ref-FG20150910_13-0" class="reference"><a href="#cite_note-FG20150910-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> As part of the T56 Series 3.5 upgrade, parts from the T56 Series IV engine (such as the compressor seals) and the uncooled turbine blades from the <a href="/wiki/AE_1107C" class="mw-redirect" title="AE 1107C">AE 1107C</a> turboshaft would be retrofit into existing T56 Series III casing installations.<sup id="cite_ref-AFT20140709_14-0" class="reference"><a href="#cite_note-AFT20140709-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> Propeller upgrades to eight-bladed NP2000 propellers from <a href="/wiki/UTC_Aerospace_Systems" title="UTC Aerospace Systems">UTC Aerospace Systems</a> have been applied to the E-2 Hawkeye, C-2 Greyhound, and older-model C-130 Hercules aircraft,<sup id="cite_ref-Warzone20180108_15-0" class="reference"><a href="#cite_note-Warzone20180108-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> and will be adopted on the P-3 Orion.<sup id="cite_ref-AIN20180717_16-0" class="reference"><a href="#cite_note-AIN20180717-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>Production of the T56 engine is expected to continue to at least 2026, with the U.S. <a href="/wiki/Naval_Air_Systems_Command" title="Naval Air Systems Command">Naval Air Systems Command</a> (NAVAIR) order in 2019 of 24 additional <a href="/wiki/Northrop_Grumman_E-2_Hawkeye#E-2D_Advanced_Hawkeye" class="mw-redirect" title="Northrop Grumman E-2 Hawkeye">E-2D Advanced Hawkeyes</a> (AHEs) powered by the T56-A-427A engine variant.<sup id="cite_ref-AIN20190411_17-0" class="reference"><a href="#cite_note-AIN20190411-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Experimental_and_non-turboprop_uses">Experimental and non-turboprop uses</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Allison_T56&action=edit&section=2" title="Edit section: Experimental and non-turboprop uses"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The T56/Model 501 engine has been used in a number of experimental efforts, and as something other than a turboprop powerplant. In early 1960, two Allison YT56-A-6 experimental turbine engines without propellers were added next to existing propulsion engines on <a href="/wiki/Flight_tests" class="mw-redirect" title="Flight tests">flight tests</a> of a Lockheed NC-130B 58-0712 aircraft. The YT56-A-6 produced pressurized air for blowing over control surfaces to demonstrate <a href="/wiki/Boundary_layer_control" title="Boundary layer control">boundary layer control</a> (BLC), which helped to enable <a href="/wiki/Short_takeoff_and_landing" class="mw-redirect" title="Short takeoff and landing">short takeoff and landing</a> (STOL) performance.<sup id="cite_ref-STOL-BLC_18-0" class="reference"><a href="#cite_note-STOL-BLC-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Pages: 42–44">: 42–44 </span></sup> In 1963, Lockheed and Allison designed another STOL demonstrator, this time for a <a href="/wiki/U.S._Army" class="mw-redirect" title="U.S. Army">U.S. Army</a> requirement. Lockheed internal designation GL298-7 involved a C-130E Hercules that was re-engined with 4,591 shp (3,424 kW) 501-M7B turboprops. The 501-M7B produced more power than the normally installed, 3,755 shp (2,800 kW) T56-A-7 engines by about 20% (though the 501-M7B was limited to 4,200 shp (3,100 kW) to avoid additional structural changes), because the introduction of air cooling in the turbine's first-stage blade and the first and second-stage vanes allowed for an increase in the turbine inlet temperature.<sup id="cite_ref-AWST19630107_19-0" class="reference"><a href="#cite_note-AWST19630107-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p><p>In 1963, an <a href="/wiki/Aeroderivative" class="mw-redirect" title="Aeroderivative">aeroderivative</a> line of industrial gas turbines based on the T56 was introduced in under the 501-K name.<sup id="cite_ref-FOOTNOTEZigmunt1997[httpsbooksgooglecombooksid7wI8SAq6l1cCpgPA127_127]_20-0" class="reference"><a href="#cite_note-FOOTNOTEZigmunt1997[httpsbooksgooglecombooksid7wI8SAq6l1cCpgPA127_127]-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> The 501-K is offered as a single-shaft version for constant speed applications and as a two-shaft version for variable-speed, high-torque applications.<sup id="cite_ref-FOOTNOTEAllison_Industrial_Gas_Turbines1983_21-0" class="reference"><a href="#cite_note-FOOTNOTEAllison_Industrial_Gas_Turbines1983-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> Series II standard turbines included the <a href="/wiki/Natural_gas" title="Natural gas">natural gas</a>-fueled 501-K5 and the liquid-fueled 501-K14. The air-cooled Series III turbines included the natural gas-fueled 501-K13 and the liquid-fueled 501-K15.<sup id="cite_ref-BixlerClifford1967_22-0" class="reference"><a href="#cite_note-BixlerClifford1967-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> A marinized turboshaft version of the 501-K is used to generate electrical power onboard all the U.S. Navy's cruisers (<a href="/wiki/Ticonderoga-class_cruiser" title="Ticonderoga-class cruiser"><i>Ticonderoga</i> class</a>) and almost all of its destroyers (<a href="/wiki/Arleigh_Burke-class_destroyer" title="Arleigh Burke-class destroyer"><i>Arleigh Burke</i> class</a>). </p><p>During the late 1960s, the U.S. Navy funded the development of the T56-A-18 engine, which introduced a new gearbox compared with the early gearbox on the T56-A-7.<sup id="cite_ref-NextGenGearboxes_23-0" class="reference"><a href="#cite_note-NextGenGearboxes-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> The 50-hour preliminary flight rating test (PFRT) was completed for the T56-A-18 in 1968.<sup id="cite_ref-1969yearbook_24-0" class="reference"><a href="#cite_note-1969yearbook-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> In the early 1970s, <a href="/wiki/Boeing_Vertol" class="mw-redirect" title="Boeing Vertol">Boeing Vertol</a> selected Allison (at that time known as the Detroit Diesel Allison Division (DDAD) of <a href="/wiki/General_Motors" title="General Motors">General Motors</a>) to power a dynamic-system test rig (DSTR) supporting the development of its <a href="/wiki/Boeing_Vertol_XCH-62" title="Boeing Vertol XCH-62">XCH-62</a> heavy-lift helicopter (HLH) program for the U.S. Army, using the Allison 501-M62B turboshaft engine.<sup id="cite_ref-ARD197401_25-0" class="reference"><a href="#cite_note-ARD197401-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> The 501-M62B had a 13-stage compressor based on the 501-M24 demonstrator engine, which was a fixed single-shaft engine with an increased <a href="/wiki/Overall_pressure_ratio" title="Overall pressure ratio">overall pressure ratio</a> and a variable-geometry compressor, and it had an <a href="/wiki/Annular_combustor" class="mw-redirect" title="Annular combustor">annular combustor</a> based on the T56-A-18 and other development programs. The turbine was derived from the fixed single-shaft T56, which had a four-stage section in which the first two stages provided enough power to drive the compressor, and the other two stages offered enough power to drive the propeller shaft. For the double-shaft 501-M62B engine, it was split into a two-stage turbine driving the compressor, where the turbine stages had air-cooled blades and vanes, and a two-stage free power turbine driving the propeller through a gearbox. The 501-M62B also incorporated improvements proven by Allison's GMA 300 demonstrator program, which allowed for an airflow of 42 lb/s (1,100 kg/min).<sup id="cite_ref-HLH_Main_Engines_26-0" class="reference"><a href="#cite_note-HLH_Main_Engines-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> After DSTR testing was successful, the 501-M62B engine was further developed into the <a href="/wiki/XT701" class="mw-redirect" title="XT701">XT701</a>-AD-700 engine for use on the HLH. The 8,079 shp (6,025 kW) XT701 passed the tests required to enter ground and flight testing on the HLH,<sup id="cite_ref-1978StingerRedmond_27-0" class="reference"><a href="#cite_note-1978StingerRedmond-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> but funding of the HLH program was canceled in August 1975, when the triple-turbine, tandem-rotor helicopter prototype had reached 95% completion.<sup id="cite_ref-BVFinalReport1980_28-0" class="reference"><a href="#cite_note-BVFinalReport1980-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page: 3">: <a rel="nofollow" class="external text" href="https://archive.org/details/DTIC_ADA085290/page/n4">3</a> </span></sup> </p><p>Following the HLH program cancellation, Allison decided in early 1976 to apply the XT701 engine technology into a new industrial gas turbine product, the 570-K. The industrial engine, which entered production in the late 1970s, was derated to 7,170 shp (5,350 kW) and adapted for marine, gas compressor, and electrical power generation variants.<sup id="cite_ref-1978StingerRedmond_27-1" class="reference"><a href="#cite_note-1978StingerRedmond-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> The only major changes made for the 570-K were the elimination of compressor <a href="/wiki/Bleed_air" title="Bleed air">bleed air</a> and replacing the XT701's titanium compressor case with a steel case. The 570-K was then adapted to the 6,000 shp (4,500 kW) 501-M78B demonstration engine, which Lockheed flew on a <a href="/wiki/Grumman_Gulfstream_II" title="Grumman Gulfstream II">Grumman Gulfstream II</a> as part of the NASA Propfan Test Assessment Program in the late 1980s. The 501-M78B had the same 13-stage compressor, combustor, 2-stage gas producer turbine, and 2-stage free power turbine used on the XT701 and 570-K, but it was connected through a 6.797 reduction ratio gearbox to a 9 ft diameter (2.7 m) <a href="/wiki/Hamilton_Standard" title="Hamilton Standard">Hamilton Standard</a> single-rotation <a href="/wiki/Propfan" title="Propfan">propfan</a>, containing propfan blades that were swept back 45 degrees at the tips.<sup id="cite_ref-PTAFinalReport1989_29-0" class="reference"><a href="#cite_note-PTAFinalReport1989-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Variants">Variants</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Allison_T56&action=edit&section=3" title="Edit section: Variants"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Allison_T56_variants" title="Allison T56 variants">Allison T56 variants</a></div> <p>The T56 has been developed extensively throughout its production run, the many variants are described by the manufacturer as belonging to four main series groups. </p><p>Initial civil variants (Series I) were designed and produced by the <a href="/wiki/Allison_Engine_Company" title="Allison Engine Company">Allison Engine Company</a> as the 501-D and powered the <a href="/wiki/Lockheed_C-130_Hercules" title="Lockheed C-130 Hercules">Lockheed C-130 Hercules</a>. Later variants (Series II, III, and IV) and the Series 3.5 engine enhancement kit gave increased performance through design refinements. </p><p>Further derivatives of the 501-D/T56 were produced as <a href="/wiki/Turboshaft" title="Turboshaft">turboshafts</a> for <a href="/wiki/Helicopter" title="Helicopter">helicopters</a> including a variant designated T701 that was developed for the canceled <a href="/wiki/Boeing_Vertol_XCH-62" title="Boeing Vertol XCH-62">Boeing Vertol XCH-62</a> project. </p> <div class="mw-heading mw-heading2"><h2 id="Applications">Applications</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Allison_T56&action=edit&section=4" title="Edit section: Applications"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style><div class="div-col" style="column-width: 30em;"> <ul><li><a href="/wiki/Aero_Spacelines_Super_Guppy" title="Aero Spacelines Super Guppy">Aero Spacelines Super Guppy</a></li> <li><a href="/wiki/Boeing_Vertol_XCH-62" title="Boeing Vertol XCH-62">Boeing Vertol XCH-62</a></li> <li><a href="/wiki/Boeing_929" class="mw-redirect" title="Boeing 929">Boeing 929</a></li> <li><a href="/wiki/Convair_580" class="mw-redirect" title="Convair 580">Convair 580 and Convair 5800</a></li> <li><a href="/wiki/Grumman_C-2_Greyhound" title="Grumman C-2 Greyhound">Grumman C-2 Greyhound</a></li> <li><a href="/wiki/Lockheed_C-130_Hercules" title="Lockheed C-130 Hercules">Lockheed C-130 Hercules</a></li> <li><a href="/wiki/Lockheed_CP-140_Aurora" title="Lockheed CP-140 Aurora">Lockheed CP-140 Aurora</a></li> <li><a href="/wiki/Lockheed_L-100_Hercules" title="Lockheed L-100 Hercules">Lockheed L-100 Hercules</a></li> <li><a href="/wiki/Lockheed_L-188_Electra" title="Lockheed L-188 Electra">Lockheed L-188 Electra</a></li> <li><a href="/wiki/Lockheed_P-3_Orion" title="Lockheed P-3 Orion">Lockheed P-3 Orion</a></li> <li><a href="/wiki/Northrop_Grumman_E-2_Hawkeye" class="mw-redirect" title="Northrop Grumman E-2 Hawkeye">Northrop Grumman E-2 Hawkeye</a></li> <li><a href="/wiki/Piasecki_H-16_Transporter" title="Piasecki H-16 Transporter">Piasecki YH-16B Transporter</a></li></ul></div> <div class="mw-heading mw-heading2"><h2 id="Specifications_(T56_Series_IV)"><span id="Specifications_.28T56_Series_IV.29"></span>Specifications (T56 Series IV)</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Allison_T56&action=edit&section=5" title="Edit section: Specifications (T56 Series IV)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p style="font-size: 90%; margin:0; padding: .2em"><i>Data from</i> <i>Rolls-Royce.</i><sup id="cite_ref-TrainingManual2003_30-0" class="reference"><a href="#cite_note-TrainingManual2003-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup></p> <div class="mw-heading mw-heading4"><h4 id="General_characteristics">General characteristics</h4></div> <ul><li><b>Type:</b> <a href="/wiki/Turboprop" title="Turboprop">Turboprop</a> <a href="/wiki/Aircraft_engine" title="Aircraft engine">engine</a></li> <li><b>Length:</b> 146.1 <a href="/wiki/Inch" title="Inch">in</a> (3,710 <a href="/wiki/Millimetre" title="Millimetre">mm</a>)</li> <li><b>Diameter:</b> 27 in (690 mm)</li> <li><b>Dry weight:</b> 1,940 <a href="/wiki/Pound_(mass)" title="Pound (mass)">lb</a> (880 <a href="/wiki/Kilogram" title="Kilogram">kg</a>)</li></ul> <div class="mw-heading mw-heading4"><h4 id="Components">Components</h4></div> <ul><li><b>Compressor:</b> 14 stage <a href="/wiki/Axial_compressor" title="Axial compressor">axial flow</a></li> <li><b><a href="/wiki/Combustor" title="Combustor">Combustors</a>:</b> 6 <a href="/wiki/Can_combustor" class="mw-redirect" title="Can combustor">cylindrical flow-through</a></li> <li><b><a href="/wiki/Turbine" title="Turbine">Turbine</a>:</b> 4 stage shared load</li> <li><b>Fuel type:</b> <a href="/wiki/Kerosene" title="Kerosene">Kerosene</a>, <a href="/wiki/Jet_fuel" title="Jet fuel">jet fuel</a> (Jet A, Jet A-1, JP-4, JP-5, or JP-8), or <a href="/wiki/Aviation_gasoline" class="mw-redirect" title="Aviation gasoline">aviation gasoline</a> (grade 115/145 or lower)<sup id="cite_ref-TCDS_31-0" class="reference"><a href="#cite_note-TCDS-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading4"><h4 id="Performance">Performance</h4></div> <ul><li><b>Maximum power output:</b> <i>SLS, 59 °F (15 °C), max power</i>: 5,912 shp (4,409 kW) (<a href="/wiki/Torque" title="Torque">torque</a> limited to 5,250 shp (3,910 kW)); <i>25,000 ft altitude (7,600 m), <a href="/wiki/Mach_number" title="Mach number">Mach</a> 0.5, max continuous power</i>: 3,180 shp (2,370 kW)<sup id="cite_ref-McIntireSeriesIV_9-1" class="reference"><a href="#cite_note-McIntireSeriesIV-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></li> <li><b>Turbine inlet temperature:</b> 860 <a href="/wiki/Celsius" title="Celsius">°C</a> (1,580 <a href="/wiki/Fahrenheit" title="Fahrenheit">°F</a>)</li> <li><b>Fuel consumption:</b> 2,412 lb/h (1,094 kg/h)</li> <li><b><a href="/wiki/Thrust_specific_fuel_consumption" class="mw-redirect" title="Thrust specific fuel consumption">Specific fuel consumption</a>:</b> <i>SLS, 59 °F (15 °C), max power</i>: 0.4690 lb/(hp⋅h) (0.2127 kg/(hp⋅h); 0.2853 kg/kWh); <i>25,000 ft altitude (7,600 m), <a href="/wiki/Mach_number" title="Mach number">Mach</a> 0.5, max continuous power</i>: 0.4200 lb/(hp⋅h) (0.1905 kg/(hp⋅h); 0.2555 kg/kWh)<sup id="cite_ref-McIntireSeriesIV_9-2" class="reference"><a href="#cite_note-McIntireSeriesIV-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></li> <li><b><a href="/wiki/Power-to-weight_ratio" title="Power-to-weight ratio">Power-to-weight ratio</a>:</b> 2.75 <a href="/wiki/Power-to-weight_ratio" title="Power-to-weight ratio">shp/lb</a> (4.52 <a href="/wiki/Power-to-weight_ratio" title="Power-to-weight ratio">kW/kg</a>)</li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Allison_T56&action=edit&section=6" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239009302">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid var(--border-color-base,#a2a9b1);padding:0.1em;background:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .portalbox-entry{display:table-row;font-size:85%;line-height:110%;height:1.9em;font-style:italic;font-weight:bold}.mw-parser-output .portalbox-image{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portalbox-link{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}@media(min-width:720px){.mw-parser-output .portalleft{clear:left;float:left;margin:0.5em 1em 0.5em 0}.mw-parser-output .portalright{clear:right;float:right;margin:0.5em 0 0.5em 1em}}</style><ul role="navigation" aria-label="Portals" class="noprint portalbox portalborder portalright"> <li class="portalbox-entry"><span class="portalbox-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Aviacionavion.png/28px-Aviacionavion.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/Aviacionavion.png/42px-Aviacionavion.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/68/Aviacionavion.png/56px-Aviacionavion.png 2x" data-file-width="1600" data-file-height="1600" /></span></span></span><span class="portalbox-link"><a href="/wiki/Portal:Aviation" title="Portal:Aviation">Aviation portal</a></span></li></ul> <p> <b>Related development</b> </p> <ul><li><a href="/wiki/Allison_T38" title="Allison T38">Allison T38</a></li> <li><a href="/wiki/Allison_T40" title="Allison T40">Allison T40</a></li> <li><a href="/wiki/Allison_T78" title="Allison T78">Allison T78</a></li> <li><a href="/wiki/Rolls-Royce_AE_2100" title="Rolls-Royce AE 2100">Rolls-Royce AE 2100</a></li> <li><a href="/wiki/Rolls-Royce_AE_3007" title="Rolls-Royce AE 3007">Rolls-Royce AE 3007</a></li> <li><a href="/wiki/Rolls-Royce_T406" title="Rolls-Royce T406">Rolls-Royce T406</a></li></ul> <p> <b>Comparable engines</b> </p> <ul><li><a href="/wiki/Bristol_Proteus" title="Bristol Proteus">Bristol Proteus</a></li> <li><a href="/wiki/Ivchenko_AI-20" title="Ivchenko AI-20">Ivchenko AI-20</a></li> <li><a href="/wiki/Lycoming_T55" class="mw-redirect" title="Lycoming T55">Lycoming T55</a></li> <li><a href="/wiki/Napier_Eland" title="Napier Eland">Napier Eland</a></li> <li><a href="/wiki/Rolls-Royce_Tyne" title="Rolls-Royce Tyne">Rolls-Royce Tyne</a></li></ul> <p><b>Related lists</b> </p> <ul><li><a href="/wiki/List_of_aircraft_engines" title="List of aircraft engines">List of aircraft engines</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Allison_T56&action=edit&section=7" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-Aurora-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-Aurora_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFProc" class="citation book cs1">Proc, Jerry. <a rel="nofollow" class="external text" href="http://jproc.ca/rrp/rrp3/cp140.html">"CP-140 Aurora"</a>. <i>Radio communications and signals: Intelligence in the Royal Canadian Navy</i><span class="reference-accessdate">. Retrieved <span class="nowrap">25 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=CP-140+Aurora&rft.btitle=Radio+communications+and+signals%3A+Intelligence+in+the+Royal+Canadian+Navy&rft.aulast=Proc&rft.aufirst=Jerry&rft_id=http%3A%2F%2Fjproc.ca%2Frrp%2Frrp3%2Fcp140.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-NumberBuilt201811-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-NumberBuilt201811_2-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.rolls-royce.com/products-and-services/defence-aerospace/transport-tanker-patrol-and-tactical/t56.aspx#section-overview">"The world's number one large turboprop"</a>. <a href="/wiki/Rolls-Royce_plc" class="mw-redirect" title="Rolls-Royce plc">Rolls-Royce plc</a><span class="reference-accessdate">. Retrieved <span class="nowrap">25 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+world%27s+number+one+large+turboprop&rft.pub=Rolls-Royce+plc&rft_id=https%3A%2F%2Fwww.rolls-royce.com%2Fproducts-and-services%2Fdefence-aerospace%2Ftransport-tanker-patrol-and-tactical%2Ft56.aspx%23section-overview&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-gs-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-gs_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-gs_3-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-gs_3-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-gs_3-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.globalsecurity.org/military/systems/aircraft/systems/t56.htm">"Global Security T56"</a>. www.globalsecurity.org<span class="reference-accessdate">. Retrieved <span class="nowrap">1 November</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Global+Security+T56&rft.pub=www.globalsecurity.org&rft_id=http%3A%2F%2Fwww.globalsecurity.org%2Fmilitary%2Fsystems%2Faircraft%2Fsystems%2Ft56.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-rr-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-rr_4-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130207210055/http://www.rolls-royce.com/Images/t56_tcm92-6711.pdf">"T56: Power for the Hercules, Orion, Hawkeye and Greyhound"</a> <span class="cs1-format">(PDF)</span>. <a href="/wiki/Rolls-Royce_plc" class="mw-redirect" title="Rolls-Royce plc">Rolls-Royce plc</a>. Archived from <a rel="nofollow" class="external text" href="http://www.rolls-royce.com/Images/t56_tcm92-6711.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 7 February 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">25 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=T56%3A+Power+for+the+Hercules%2C+Orion%2C+Hawkeye+and+Greyhound&rft.pub=Rolls-Royce+plc&rft_id=http%3A%2F%2Fwww.rolls-royce.com%2FImages%2Ft56_tcm92-6711.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-Flight19540430-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-Flight19540430_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation magazine cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20141227224406/https://www.flightglobal.com/pdfarchive/view/1954/1954%20-%201209.html">"T56 test-bed: The Allison engine for the C-130 fitted to a Super Constellation"</a>. <i><a href="/wiki/Flight_(magazine)" class="mw-redirect" title="Flight (magazine)">Flight</a></i>. 30 April 1954. p. 539. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0015-3710">0015-3710</a>. Archived from <a rel="nofollow" class="external text" href="https://www.flightglobal.com/pdfarchive/view/1954/1954%20-%201209.html">the original</a> on 27 December 2014.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Flight&rft.atitle=T56+test-bed%3A+The+Allison+engine+for+the+C-130+fitted+to+a+Super+Constellation&rft.pages=539&rft.date=1954-04-30&rft.issn=0015-3710&rft_id=https%3A%2F%2Fwww.flightglobal.com%2Fpdfarchive%2Fview%2F1954%2F1954%2520-%25201209.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-T56IsFifty-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-T56IsFifty_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMcKinnon2004" class="citation web cs1">McKinnon, Phillip (September 2004). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20141021001335/http://miravim.org/avimlibrary/Manuals/Powerplant%20Manuals/Aircraft%20Propellers/Other%20Manufacturers/Rolls-Royce%20Allison%20T56%20Turns%2050.pdf">"The Rolls-Royce Allison T56 is fifty"</a> <span class="cs1-format">(PDF)</span>. New Zealand Aviation News. Archived from <a rel="nofollow" class="external text" href="http://miravim.org/avimlibrary/Manuals/Powerplant%20Manuals/Aircraft%20Propellers/Other%20Manufacturers/Rolls-Royce%20Allison%20T56%20Turns%2050.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 21 October 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">2 November</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+Rolls-Royce+Allison+T56+is+fifty&rft.pub=New+Zealand+Aviation+News&rft.date=2004-09&rft.aulast=McKinnon&rft.aufirst=Phillip&rft_id=http%3A%2F%2Fmiravim.org%2Favimlibrary%2FManuals%2FPowerplant%2520Manuals%2FAircraft%2520Propellers%2FOther%2520Manufacturers%2FRolls-Royce%2520Allison%2520T56%2520Turns%252050.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-LaughlinToth1985-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-LaughlinToth1985_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-LaughlinToth1985_7-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLaughlinToth1985" class="citation conference cs1">Laughlin, T.P.; Toth, Joseph (18–21 March 1985). <a rel="nofollow" class="external text" href="https://micronanomanufacturing.asmedigitalcollection.asme.org/GT/proceedings-pdf/GT1985/79382/V001T01A003/4456523/v001t01a003-85-gt-176.pdf">"T56 derivative engine in the improved E-2C"</a> <span class="cs1-format">(PDF)</span>. <i>Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery</i>. ASME 1985 International Gas Turbine Conference and Exhibit. Houston, Texas, U.S.A. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1115%2F85-GT-176">10.1115/85-GT-176</a></span>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7918-7938-2" title="Special:BookSources/978-0-7918-7938-2"><bdi>978-0-7918-7938-2</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/7344649118">7344649118</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=conference&rft.atitle=T56+derivative+engine+in+the+improved+E-2C&rft.btitle=Volume+1%3A+Aircraft+Engine%3B+Marine%3B+Turbomachinery%3B+Microturbines+and+Small+Turbomachinery&rft.place=Houston%2C+Texas%2C+U.S.A.&rft.date=1985-03-18%2F1985-03-21&rft_id=info%3Aoclcnum%2F7344649118&rft_id=info%3Adoi%2F10.1115%2F85-GT-176&rft.isbn=978-0-7918-7938-2&rft.aulast=Laughlin&rft.aufirst=T.P.&rft.au=Toth%2C+Joseph&rft_id=https%3A%2F%2Fmicronanomanufacturing.asmedigitalcollection.asme.org%2FGT%2Fproceedings-pdf%2FGT1985%2F79382%2FV001T01A003%2F4456523%2Fv001t01a003-85-gt-176.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-AllisoNews19650115-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-AllisoNews19650115_8-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOlbina1965" class="citation magazine cs1">Olbina, Milan C., ed. (15 January 1965). <a rel="nofollow" class="external text" href="https://indianamemory.contentdm.oclc.org/digital/collection/AT/id/6110">"Dice sees anniversary as time to look ahead"</a>. <i>AllisoNews</i>. Vol. 24, no. 15. pp. 1, <a rel="nofollow" class="external text" href="https://indianamemory.contentdm.oclc.org/digital/collection/AT/id/6116">7</a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/42343144">42343144</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=AllisoNews&rft.atitle=Dice+sees+anniversary+as+time+to+look+ahead&rft.volume=24&rft.issue=15&rft.pages=1%2C+7&rft.date=1965-01-15&rft_id=info%3Aoclcnum%2F42343144&rft_id=https%3A%2F%2Findianamemory.contentdm.oclc.org%2Fdigital%2Fcollection%2FAT%2Fid%2F6110&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-McIntireSeriesIV-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-McIntireSeriesIV_9-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-McIntireSeriesIV_9-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-McIntireSeriesIV_9-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMcIntire1984" class="citation conference cs1 cs1-prop-long-vol">McIntire, W.L. (4–7 June 1984). <a rel="nofollow" class="external text" href="https://asmedigitalcollection.asme.org/GT/proceedings-pdf/GT1984/79474/V002T02A007/2395358/v002t02a007-84-gt-210.pdf">"A new generation T56 turboprop engine"</a> <span class="cs1-format">(PDF)</span>. <i>Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery</i>. Turbo Expo: Power for Land, Sea, and Air. Vol. 2: Aircraft engine, marine, microturbines and small turbomachinery. Amsterdam, Netherlands. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1115%2F84-GT-210">10.1115/84-GT-210</a></span>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7918-7947-4" title="Special:BookSources/978-0-7918-7947-4"><bdi>978-0-7918-7947-4</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/4434363138">4434363138</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=conference&rft.atitle=A+new+generation+T56+turboprop+engine&rft.btitle=Volume+2%3A+Aircraft+Engine%3B+Marine%3B+Microturbines+and+Small+Turbomachinery&rft.place=Amsterdam%2C+Netherlands&rft.date=1984-06-04%2F1984-06-07&rft_id=info%3Aoclcnum%2F4434363138&rft_id=info%3Adoi%2F10.1115%2F84-GT-210&rft.isbn=978-0-7918-7947-4&rft.aulast=McIntire&rft.aufirst=W.L.&rft_id=https%3A%2F%2Fasmedigitalcollection.asme.org%2FGT%2Fproceedings-pdf%2FGT1984%2F79474%2FV002T02A007%2F2395358%2Fv002t02a007-84-gt-210.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-rr21-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-rr21_10-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130217053215/http://www.rolls-royce.com/Images/AE2100_tcm92-6712.pdf">"AE 2100 turboprop: Power for the Hercules, Spartan, US-2 and SAAB 2000 AEW&C"</a> <span class="cs1-format">(PDF)</span>. <a href="/wiki/Rolls-Royce_plc" class="mw-redirect" title="Rolls-Royce plc">Rolls-Royce plc</a>. Archived from <a rel="nofollow" class="external text" href="http://www.rolls-royce.com/Images/AE2100_tcm92-6712.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 17 February 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">2 November</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=AE+2100+turboprop%3A+Power+for+the+Hercules%2C+Spartan%2C+US-2+and+SAAB+2000+AEW%26C&rft.pub=Rolls-Royce+plc&rft_id=http%3A%2F%2Fwww.rolls-royce.com%2FImages%2FAE2100_tcm92-6712.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-DowtyR391-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-DowtyR391_11-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSmithsonian_National_Air_and_Space_Museum" class="citation web cs1"><a href="/wiki/Smithsonian_National_Air_and_Space_Museum" class="mw-redirect" title="Smithsonian National Air and Space Museum">Smithsonian National Air and Space Museum</a>. <a rel="nofollow" class="external text" href="https://airandspace.si.edu/collection-objects/propeller-variable-pitch-6-blade-dowty-r391">"Propeller, variable-pitch, 6-blade, Dowty R391"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">4 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Propeller%2C+variable-pitch%2C+6-blade%2C+Dowty+R391&rft.au=Smithsonian+National+Air+and+Space+Museum&rft_id=https%3A%2F%2Fairandspace.si.edu%2Fcollection-objects%2Fpropeller-variable-pitch-6-blade-dowty-r391&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-HurricaneHunters-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-HurricaneHunters_12-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="http://www.aero-news.net/subscribe.cfm?do=main.textpost&id=95b16316-e19c-47eb-8ba7-0048908e816f">"NOAA 'Hurricane Hunters' first to get T56 series 3.5 engine enhancement"</a>. <i>Aero News</i>. 14 November 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">1 December</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Aero+News&rft.atitle=NOAA+%27Hurricane+Hunters%27+first+to+get+T56+series+3.5+engine+enhancement&rft.date=2013-11-14&rft_id=http%3A%2F%2Fwww.aero-news.net%2Fsubscribe.cfm%3Fdo%3Dmain.textpost%26id%3D95b16316-e19c-47eb-8ba7-0048908e816f&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-FG20150910-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-FG20150910_13-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDrew2015" class="citation news cs1">Drew, James (10 September 2015). <span class="id-lock-limited" title="Free access subject to limited trial, subscription normally required"><a rel="nofollow" class="external text" href="https://www.flightglobal.com/usaf-approves-production-of-rolls-royce-t56-series-35-upgrade/118158.article">"USAF approves production of Rolls-Royce T56 Series 3.5 upgrade"</a></span>. <i><a href="/wiki/FlightGlobal" title="FlightGlobal">FlightGlobal</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">11 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=FlightGlobal&rft.atitle=USAF+approves+production+of+Rolls-Royce+T56+Series+3.5+upgrade&rft.date=2015-09-10&rft.aulast=Drew&rft.aufirst=James&rft_id=https%3A%2F%2Fwww.flightglobal.com%2Fusaf-approves-production-of-rolls-royce-t56-series-35-upgrade%2F118158.article&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-AFT20140709-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-AFT20140709_14-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.airforce-technology.com/news/newsus-approves-rolls-royces-t56-series-35-engine-upgrade-for-c-130h-fleet-4315040/">"US approves Rolls-Royce's T56 Series 3.5 engine upgrade for C-130H fleet"</a>. <i>Airforce Technology</i>. 9 July 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">16 February</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Airforce+Technology&rft.atitle=US+approves+Rolls-Royce%27s+T56+Series+3.5+engine+upgrade+for+C-130H+fleet&rft.date=2014-07-09&rft_id=https%3A%2F%2Fwww.airforce-technology.com%2Fnews%2Fnewsus-approves-rolls-royces-t56-series-35-engine-upgrade-for-c-130h-fleet-4315040%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-Warzone20180108-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-Warzone20180108_15-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTrevithick2018" class="citation news cs1">Trevithick, Joseph (8 January 2018). <a rel="nofollow" class="external text" href="https://www.thedrive.com/the-war-zone/17465/usaf-eyeing-new-props-and-upgraded-engines-to-breathe-extra-life-into-old-c-130hs">"USAF eyeing new props and upgraded engines to breathe extra life into old C-130Hs"</a>. The War Zone. <i>The Drive</i><span class="reference-accessdate">. Retrieved <span class="nowrap">4 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Drive&rft.atitle=USAF+eyeing+new+props+and+upgraded+engines+to+breathe+extra+life+into+old+C-130Hs&rft.date=2018-01-08&rft.aulast=Trevithick&rft.aufirst=Joseph&rft_id=https%3A%2F%2Fwww.thedrive.com%2Fthe-war-zone%2F17465%2Fusaf-eyeing-new-props-and-upgraded-engines-to-breathe-extra-life-into-old-c-130hs&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-AIN20180717-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-AIN20180717_16-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDonald2018" class="citation news cs1">Donald, David (17 July 2018). <a rel="nofollow" class="external text" href="https://www.ainonline.com/aviation-news/defense/2018-07-17/new-look-old-warrior">"New look for an old warrior"</a>. Farnborough Air Show. <i><a href="/wiki/AINonline" class="mw-redirect" title="AINonline">AINonline</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">4 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=AINonline&rft.atitle=New+look+for+an+old+warrior&rft.date=2018-07-17&rft.aulast=Donald&rft.aufirst=David&rft_id=https%3A%2F%2Fwww.ainonline.com%2Faviation-news%2Fdefense%2F2018-07-17%2Fnew-look-old-warrior&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-AIN20190411-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-AIN20190411_17-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDonald2019" class="citation news cs1">Donald, David (11 April 2019). <a rel="nofollow" class="external text" href="https://www.ainonline.com/aviation-news/defense/2019-04-11/advanced-hawkeye-marches">"Advanced Hawkeye marches on"</a>. Defense. <i><a href="/wiki/AINonline" class="mw-redirect" title="AINonline">AINonline</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">9 September</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=AINonline&rft.atitle=Advanced+Hawkeye+marches+on&rft.date=2019-04-11&rft.aulast=Donald&rft.aufirst=David&rft_id=https%3A%2F%2Fwww.ainonline.com%2Faviation-news%2Fdefense%2F2019-04-11%2Fadvanced-hawkeye-marches&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-STOL-BLC-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-STOL-BLC_18-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNorton2002" class="citation book cs1">Norton, Bill (2002). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=8zl09uULN8IC&pg=PA42"><i>STOL progenitors: The technology path to a large STOL aircraft and the C-17A</i></a>. <a href="/wiki/American_Institute_of_Aeronautics_and_Astronautics" title="American Institute of Aeronautics and Astronautics">American Institute of Aeronautics and Astronautics</a> (AIAA). pp. 42–<a rel="nofollow" class="external text" href="https://books.google.com/books?id=8zl09uULN8IC&pg=PA43">43</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2514%2F4.868160">10.2514/4.868160</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-56347-576-4" title="Special:BookSources/978-1-56347-576-4"><bdi>978-1-56347-576-4</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/50447726">50447726</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=STOL+progenitors%3A+The+technology+path+to+a+large+STOL+aircraft+and+the+C-17A&rft.pages=42-43&rft.pub=American+Institute+of+Aeronautics+and+Astronautics+%28AIAA%29&rft.date=2002&rft_id=info%3Aoclcnum%2F50447726&rft_id=info%3Adoi%2F10.2514%2F4.868160&rft.isbn=978-1-56347-576-4&rft.aulast=Norton&rft.aufirst=Bill&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D8zl09uULN8IC%26pg%3DPA42&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-AWST19630107-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-AWST19630107_19-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAnderton1963" class="citation magazine cs1">Anderton, David A. (7 January 1963). <a rel="nofollow" class="external text" href="https://archive.org/details/Aviation_Week_1963-01-07/page/n27">"Power boost planned for STOL C-130"</a>. Aeronautical engineering. <i><a href="/wiki/Aviation_Week_and_Space_Technology" class="mw-redirect" title="Aviation Week and Space Technology">Aviation Week and Space Technology</a></i>. Marietta, Georgia, U.S.A. pp. 54–55, 57. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0005-2175">0005-2175</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Aviation+Week+and+Space+Technology&rft.atitle=Power+boost+planned+for+STOL+C-130&rft.pages=54-55%2C+57&rft.date=1963-01-07&rft.issn=0005-2175&rft.aulast=Anderton&rft.aufirst=David+A.&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2FAviation_Week_1963-01-07%2Fpage%2Fn27&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-FOOTNOTEZigmunt1997[httpsbooksgooglecombooksid7wI8SAq6l1cCpgPA127_127]-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-FOOTNOTEZigmunt1997[httpsbooksgooglecombooksid7wI8SAq6l1cCpgPA127_127]_20-0">^</a></b></span> <span class="reference-text"><a href="#CITEREFZigmunt1997">Zigmunt 1997</a>, p. <a rel="nofollow" class="external text" href="https://books.google.com/books?id=7wI8SAq6l1cC&pg=PA127">127</a>.</span> </li> <li id="cite_note-FOOTNOTEAllison_Industrial_Gas_Turbines1983-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-FOOTNOTEAllison_Industrial_Gas_Turbines1983_21-0">^</a></b></span> <span class="reference-text"><a href="#CITEREFAllison_Industrial_Gas_Turbines1983">Allison Industrial Gas Turbines 1983</a>.</span> </li> <li id="cite_note-BixlerClifford1967-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-BixlerClifford1967_22-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBixlerClifford1967" class="citation conference cs1">Bixler, G.W.; Clifford, H.J. (5–9 March 1967). <a rel="nofollow" class="external text" href="https://asmedigitalcollection.asme.org/GT/proceedings-pdf/GT1967/79887/V001T01A041/2389841/v001t01a041-67-gt-42.pdf">"Gas turbine electrical power and steam generation at Allison Division of General Motors"</a> <span class="cs1-format">(PDF)</span>. <i>ASME 1967 Gas Turbine Conference and Products Show</i>. ASME 1967 Gas Turbine Conference and Products Show. Houston, Texas, U.S.A. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1115%2F67-GT-42">10.1115/67-GT-42</a></span>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7918-7988-7" title="Special:BookSources/978-0-7918-7988-7"><bdi>978-0-7918-7988-7</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/8518878647">8518878647</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=conference&rft.atitle=Gas+turbine+electrical+power+and+steam+generation+at+Allison+Division+of+General+Motors&rft.btitle=ASME+1967+Gas+Turbine+Conference+and+Products+Show&rft.place=Houston%2C+Texas%2C+U.S.A.&rft.date=1967-03-05%2F1967-03-09&rft_id=info%3Aoclcnum%2F8518878647&rft_id=info%3Adoi%2F10.1115%2F67-GT-42&rft.isbn=978-0-7918-7988-7&rft.aulast=Bixler&rft.aufirst=G.W.&rft.au=Clifford%2C+H.J.&rft_id=https%3A%2F%2Fasmedigitalcollection.asme.org%2FGT%2Fproceedings-pdf%2FGT1967%2F79887%2FV001T01A041%2F2389841%2Fv001t01a041-67-gt-42.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-NextGenGearboxes-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-NextGenGearboxes_23-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMcIntireWagner1982" class="citation conference cs1 cs1-prop-long-vol">McIntire, W.L.; Wagner, D.A. (18–22 April 1982). <a rel="nofollow" class="external text" href="https://asmedigitalcollection.asme.org/GT/proceedings-pdf/GT1982/79573/V002T02A013/2393964/v002t02a013-82-gt-236.pdf">"Next generation turboprop gearboxes"</a> <span class="cs1-format">(PDF)</span>. <i>Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery</i>. Turbo Expo: Power for Land, Sea, and Air. Vol. 2: Aircraft engine, marine, microturbines and small turbomachinery. London, England, U.K. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1115%2F82-GT-236">10.1115/82-GT-236</a></span>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7918-7957-3" title="Special:BookSources/978-0-7918-7957-3"><bdi>978-0-7918-7957-3</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/8518954720">8518954720</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=conference&rft.atitle=Next+generation+turboprop+gearboxes&rft.btitle=Volume+2%3A+Aircraft+Engine%3B+Marine%3B+Microturbines+and+Small+Turbomachinery&rft.place=London%2C+England%2C+U.K.&rft.date=1982-04-18%2F1982-04-22&rft_id=info%3Aoclcnum%2F8518954720&rft_id=info%3Adoi%2F10.1115%2F82-GT-236&rft.isbn=978-0-7918-7957-3&rft.aulast=McIntire&rft.aufirst=W.L.&rft.au=Wagner%2C+D.A.&rft_id=https%3A%2F%2Fasmedigitalcollection.asme.org%2FGT%2Fproceedings-pdf%2FGT1982%2F79573%2FV002T02A013%2F2393964%2Fv002t02a013-82-gt-236.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-1969yearbook-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-1969yearbook_24-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1"><a rel="nofollow" class="external text" href="https://www.aia-aerospace.org/wp-content/uploads/2016/06/THE-1969-AEROSPACE-YEAR-BOOK.pdf#page=61"><i>The 1969 aerospace year book</i></a> <span class="cs1-format">(PDF)</span>. Aerospace Industries Association of America (AIA). 1969. p. 52.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+1969+aerospace+year+book&rft.pages=52&rft.pub=Aerospace+Industries+Association+of+America+%28AIA%29&rft.date=1969&rft_id=https%3A%2F%2Fwww.aia-aerospace.org%2Fwp-content%2Fuploads%2F2016%2F06%2FTHE-1969-AEROSPACE-YEAR-BOOK.pdf%23page%3D61&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-ARD197401-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-ARD197401_25-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation magazine cs1"><a rel="nofollow" class="external text" href="https://hdl.handle.net/2027/msu.31293012265199?urlappend=%3Bseq=228">"H.L.H. 1975 flight test projected: Component technology program meeting development goal"</a>. <i>Army Research and Development</i>. Vol. 15, no. 1. January–February 1974. pp. 10–11. <a href="/wiki/Hdl_(identifier)" class="mw-redirect" title="Hdl (identifier)">hdl</a>:<a rel="nofollow" class="external text" href="https://hdl.handle.net/2027%2Fmsu.31293012265199">2027/msu.31293012265199</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0004-2560">0004-2560</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Army+Research+and+Development&rft.atitle=H.L.H.+1975+flight+test+projected%3A+Component+technology+program+meeting+development+goal&rft.volume=15&rft.issue=1&rft.pages=10-11&rft.date=1974-01%2F1974-02&rft_id=info%3Ahdl%2F2027%2Fmsu.31293012265199&rft.issn=0004-2560&rft_id=https%3A%2F%2Fhdl.handle.net%2F2027%2Fmsu.31293012265199%3Furlappend%3D%253Bseq%3D228&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-HLH_Main_Engines-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-HLH_Main_Engines_26-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWoodleyCastle1973" class="citation conference cs1">Woodley, David R.; Castle, William S. (16–18 October 1973). <i>Heavy lift helicopter main engines</i>. National Aerospace Engineering and Manufacturing Meeting. <i>SAE Technical Papers</i>. SAE Technical Paper Series. Vol. 1. Los Angeles, California, U.S.A.: <a href="/wiki/Society_of_Automotive_Engineers" class="mw-redirect" title="Society of Automotive Engineers">Society of Automotive Engineers</a> (SAE) (published February 1973). <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.4271%2F730920">10.4271/730920</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0148-7191">0148-7191</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=conference&rft.jtitle=SAE+Technical+Papers&rft.atitle=Heavy+lift+helicopter+main+engines&rft.volume=1&rft.date=1973-10-16%2F1973-10-18&rft_id=info%3Adoi%2F10.4271%2F730920&rft.issn=0148-7191&rft.aulast=Woodley&rft.aufirst=David+R.&rft.au=Castle%2C+William+S.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-1978StingerRedmond-27"><span class="mw-cite-backlink">^ <a href="#cite_ref-1978StingerRedmond_27-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-1978StingerRedmond_27-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFStingerRedmond1978" class="citation book cs1">Stinger, D.H.; Redmond, W.A. (1978). "Advanced gas turbine for marine propulsion model 570-K". <i>SAE Technical Paper Series</i>. Vol. 1. <a href="/wiki/Society_of_Automotive_Engineers" class="mw-redirect" title="Society of Automotive Engineers">Society of Automotive Engineers</a> (SAE) (published February 1978). <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.4271%2F780702">10.4271/780702</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0148-7191">0148-7191</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Advanced+gas+turbine+for+marine+propulsion+model+570-K&rft.btitle=SAE+Technical+Paper+Series&rft.pub=Society+of+Automotive+Engineers+%28SAE%29&rft.date=1978&rft_id=info%3Adoi%2F10.4271%2F780702&rft.issn=0148-7191&rft.aulast=Stinger&rft.aufirst=D.H.&rft.au=Redmond%2C+W.A.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span> <span class="cs1-visible-error citation-comment"><code class="cs1-code">{{<a href="/wiki/Template:Cite_book" title="Template:Cite book">cite book</a>}}</code>: </span><span class="cs1-visible-error citation-comment"><code class="cs1-code">|journal=</code> ignored (<a href="/wiki/Help:CS1_errors#periodical_ignored" title="Help:CS1 errors">help</a>)</span></span> </li> <li id="cite_note-BVFinalReport1980-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-BVFinalReport1980_28-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBoeing_Vertol_Company1980" class="citation report cs1">Boeing Vertol Company (April 1980). <a rel="nofollow" class="external text" href="https://archive.org/details/DTIC_ADA085290">Heavy lift helicopter — Prototype technical summary</a> (Report). <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/227450087">227450087</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=report&rft.btitle=Heavy+lift+helicopter+%E2%80%94+Prototype+technical+summary&rft.date=1980-04&rft_id=info%3Aoclcnum%2F227450087&rft.au=Boeing+Vertol+Company&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2FDTIC_ADA085290&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span> <a rel="nofollow" class="external text" href="https://apps.dtic.mil/docs/citations/ADA085290">alternate url</a></span> </li> <li id="cite_note-PTAFinalReport1989-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-PTAFinalReport1989_29-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLittlePolandBartelWithers1989" class="citation book cs1 cs1-prop-long-vol">Little, B. H.; Poland, D. T.; Bartel, H. W.; Withers, C. C.; Brown, P. C. (July 1989). <a rel="nofollow" class="external text" href="https://ntrs.nasa.gov/search.jsp?R=19900002423"><i>Propfan test assessment (PTA): Final project report</i></a>. Vol. NASA-CR-185138. <a href="/wiki/Hdl_(identifier)" class="mw-redirect" title="Hdl (identifier)">hdl</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://hdl.handle.net/2060%2F19900002423">2060/19900002423</a></span>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/891598373">891598373</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Propfan+test+assessment+%28PTA%29%3A+Final+project+report&rft.date=1989-07&rft_id=info%3Ahdl%2F2060%2F19900002423&rft_id=info%3Aoclcnum%2F891598373&rft.aulast=Little&rft.aufirst=B.+H.&rft.au=Poland%2C+D.+T.&rft.au=Bartel%2C+H.+W.&rft.au=Withers%2C+C.+C.&rft.au=Brown%2C+P.+C.&rft_id=https%3A%2F%2Fntrs.nasa.gov%2Fsearch.jsp%3FR%3D19900002423&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span> <a rel="nofollow" class="external text" href="https://archive.org/details/NASA_NTRS_Archive_19900002423">alternate url</a></span> </li> <li id="cite_note-TrainingManual2003-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-TrainingManual2003_30-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1"><i>Training manual: T56/501D Series III</i>. <a href="/wiki/Rolls-Royce_plc" class="mw-redirect" title="Rolls-Royce plc">Rolls-Royce plc</a>. 2003. pp. 8-1 to 8-24.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Training+manual%3A+T56%2F501D+Series+III&rft.pages=8-1+to+8-24&rft.pub=Rolls-Royce+plc&rft.date=2003&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> <li id="cite_note-TCDS-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-TCDS_31-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://rgl.faa.gov/Regulatory_and_Guidance_Library/rgMakeModel.nsf/0/37851AD3AA37B87486257BB800525FC6">"Type Certificate Data Sheet E-282"</a>. <i><a href="/wiki/Federal_Aviation_Administration" title="Federal Aviation Administration">Federal Aviation Administration</a> (FAA)</i> (30th ed.). <a href="/wiki/U.S._Department_of_Transportation" class="mw-redirect" title="U.S. Department of Transportation">U.S. Department of Transportation</a> (DOT). 25 July 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">11 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Federal+Aviation+Administration+%28FAA%29&rft.atitle=Type+Certificate+Data+Sheet+E-282&rft.date=2013-07-25&rft_id=https%3A%2F%2Frgl.faa.gov%2FRegulatory_and_Guidance_Library%2FrgMakeModel.nsf%2F0%2F37851AD3AA37B87486257BB800525FC6&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliography">Bibliography</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Allison_T56&action=edit&section=8" title="Edit section: Bibliography"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFZigmunt1997" class="citation book cs1">Zigmunt, Joan Everling (June 1997). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=7wI8SAq6l1cC"><i>Allison, the people and the power: A pictorial history</i></a>. Turner Publishing Company. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/1-56311-315-5" title="Special:BookSources/1-56311-315-5"><bdi>1-56311-315-5</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/37537128">37537128</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Allison%2C+the+people+and+the+power%3A+A+pictorial+history&rft.pub=Turner+Publishing+Company&rft.date=1997-06&rft_id=info%3Aoclcnum%2F37537128&rft.isbn=1-56311-315-5&rft.aulast=Zigmunt&rft.aufirst=Joan+Everling&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D7wI8SAq6l1cC&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSonnenburgSchoneberger1990" class="citation book cs1">Sonnenburg, Paul; Schoneberger, William A (1990). <span class="id-lock-limited" title="Free access subject to limited trial, subscription normally required"><a rel="nofollow" class="external text" href="https://archive.org/details/allisonpowerofex0000sonn"><i>Allison power of excellence 1915-1990</i></a></span>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-9627074-0-6" title="Special:BookSources/0-9627074-0-6"><bdi>0-9627074-0-6</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/22964244">22964244</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Allison+power+of+excellence+1915-1990&rft.date=1990&rft_id=info%3Aoclcnum%2F22964244&rft.isbn=0-9627074-0-6&rft.aulast=Sonnenburg&rft.aufirst=Paul&rft.au=Schoneberger%2C+William+A&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fallisonpowerofex0000sonn&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAllison_Industrial_Gas_Turbines1983" class="citation web cs1">Allison Gas Turbine Operations (August 1983). <a rel="nofollow" class="external text" href="http://intpower.com/wp-content/uploads/1986/10/501-brochure.pdf">"Allison industrial gas turbines 501-K, 570-K"</a> <span class="cs1-format">(PDF)</span>. <i>International Power Technology</i><span class="reference-accessdate">. Retrieved <span class="nowrap">7 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=International+Power+Technology&rft.atitle=Allison+industrial+gas+turbines+501-K%2C+570-K&rft.date=1983-08&rft.au=Allison+Gas+Turbine+Operations&rft_id=http%3A%2F%2Fintpower.com%2Fwp-content%2Fuploads%2F1986%2F10%2F501-brochure.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFYaffee1974" class="citation magazine cs1">Yaffee, Michael L. (12 August 1974). <span class="id-lock-subscription" title="Paid subscription required"><a rel="nofollow" class="external text" href="https://archive.aviationweek.com/issue/19740812/#!&pid=44">"New family of Allison engines evolving"</a></span>. Aeronautical engineering. <i><a href="/wiki/Aviation_Week_%26_Space_Technology" title="Aviation Week & Space Technology">Aviation Week & Space Technology</a></i>. pp. 44(4). <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0005-2175">0005-2175</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Aviation+Week+%26+Space+Technology&rft.atitle=New+family+of+Allison+engines+evolving&rft.pages=44%284%29&rft.date=1974-08-12&rft.issn=0005-2175&rft.aulast=Yaffee&rft.aufirst=Michael+L.&rft_id=https%3A%2F%2Farchive.aviationweek.com%2Fissue%2F19740812%2F%23%21%26pid%3D44&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAIA_Yearbook1958" class="citation book cs1">Aircraft Industries Association, Inc. (1958). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20220122005549/http://www.aia-aerospace.org/wp-content/uploads/2016/06/THE-1957-AIRCRAFT-YEAR-BOOK.pdf"><i>1957-1958 aircraft year book</i></a> <span class="cs1-format">(PDF)</span> (39th ed.). American Aviation Publications, Inc. Archived from <a rel="nofollow" class="external text" href="https://www.aia-aerospace.org/wp-content/uploads/2016/06/THE-1957-AIRCRAFT-YEAR-BOOK.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 22 January 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">12 August</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=1957-1958+aircraft+year+book&rft.edition=39th&rft.pub=American+Aviation+Publications%2C+Inc.&rft.date=1958&rft.au=Aircraft+Industries+Association%2C+Inc.&rft_id=https%3A%2F%2Fwww.aia-aerospace.org%2Fwp-content%2Fuploads%2F2016%2F06%2FTHE-1957-AIRCRAFT-YEAR-BOOK.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHotz1955" class="citation magazine cs1">Hotz, Robert (12 December 1955). <a rel="nofollow" class="external text" href="https://archive.org/details/Aviation_Week_1955-12-12/page/n13">"Allison moves to boost its airline sales"</a>. Management. <i><a href="/wiki/Aviation_Week" class="mw-redirect" title="Aviation Week">Aviation Week</a></i>. Vol. 63, no. 24. Indianapolis, Indiana, U.S.A. pp. 27, 29–31. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0005-2175">0005-2175</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Aviation+Week&rft.atitle=Allison+moves+to+boost+its+airline+sales&rft.volume=63&rft.issue=24&rft.pages=27%2C+29-31&rft.date=1955-12-12&rft.issn=0005-2175&rft.aulast=Hotz&rft.aufirst=Robert&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2FAviation_Week_1955-12-12%2Fpage%2Fn13&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAllison+T56" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Allison_T56&action=edit&section=9" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <span style="font-weight: bold; font-style: italic;"><a href="https://commons.wikimedia.org/wiki/Category:Allison_T56" class="extiw" title="commons:Category:Allison T56">Allison T56</a></span>.</div></div> </div> <ul><li><a rel="nofollow" class="external text" href="http://www.rolls-royce.com/defence/products/tactical_aircraft/t56/index.jsp#">T56 page at Rolls-Royce website</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Allison_Engine_Company_aircraft_engines" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Allison_aeroengines" title="Template:Allison aeroengines"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Allison_aeroengines" title="Template talk:Allison aeroengines"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Allison_aeroengines" title="Special:EditPage/Template:Allison aeroengines"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Allison_Engine_Company_aircraft_engines" style="font-size:114%;margin:0 4em"><a href="/wiki/Allison_Engine_Company" title="Allison Engine Company">Allison Engine Company</a> <a href="/wiki/Aircraft_engine" title="Aircraft engine">aircraft engines</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/V_engine" title="V engine">V engines</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Liberty_L-12" title="Liberty L-12">VG-1410</a></li> <li><a href="/wiki/Allison_V-1710" title="Allison V-1710">V-1710</a></li> <li><a href="/wiki/Allison_V-3420" title="Allison V-3420">V-3420</a></li></ul> </div></td><td class="noviewer navbox-image" rowspan="5" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Allison_engines_logo.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Allison_engines_logo.png/120px-Allison_engines_logo.png" decoding="async" width="120" height="46" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Allison_engines_logo.png/180px-Allison_engines_logo.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Allison_engines_logo.png/240px-Allison_engines_logo.png 2x" data-file-width="306" data-file-height="118" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turbojet" title="Turbojet">Turbojets</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Allison_J33" title="Allison J33">J33</a></li> <li><a href="/wiki/Allison_J35" title="Allison J35">J35</a></li> <li><a href="/wiki/Allison_J71" title="Allison J71">J71</a></li> <li><a href="/wiki/Allison_J102" title="Allison J102">J102</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turbofan" title="Turbofan">Turbofans</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Rolls-Royce_AE_3007" title="Rolls-Royce AE 3007">AE 3007</a></li> <li><a href="/wiki/Rolls-Royce_Spey" title="Rolls-Royce Spey">AR.168R</a>†</li> <li><a href="/wiki/Allison_TF32" title="Allison TF32">TF32</a></li> <li><a href="/wiki/Allison_TF41" title="Allison TF41">TF41</a></li> <li><a href="/wiki/General_Electric/Rolls-Royce_F136" title="General Electric/Rolls-Royce F136">F136</a>†</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turboprop" title="Turboprop">Turboprops</a>/<a href="/wiki/Turboshaft" title="Turboshaft">Turboshafts</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Allison_Model_250" title="Allison Model 250">250/T63</a></li> <li><a href="/wiki/Rolls-Royce_AE_2100" title="Rolls-Royce AE 2100">AE 2100</a></li> <li><a href="/wiki/Allison_T38" title="Allison T38">T38</a></li> <li><a href="/wiki/Allison_T40" title="Allison T40">T40</a></li> <li><a href="/wiki/Allison_T54" class="mw-redirect" title="Allison T54">T54</a></li> <li><a class="mw-selflink selflink">T56</a> (<a href="/wiki/Allison_T56_variants" title="Allison T56 variants">variants</a>)</li> <li><a href="/wiki/Allison_T61" title="Allison T61">T61</a></li> <li><a href="/wiki/Allison_T78" title="Allison T78">T78</a></li> <li><a href="/wiki/Rolls-Royce_T406" title="Rolls-Royce T406">T406</a></li> <li><a href="/wiki/Allison_T701" class="mw-redirect" title="Allison T701">T701</a></li> <li><a href="/wiki/LHTEC_T800" title="LHTEC T800">T800</a>†</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Propfan" title="Propfan">Propfan</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Pratt_%26_Whitney/Allison_578-DX" title="Pratt & Whitney/Allison 578-DX">578-DX</a>†</li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div>† <a href="/wiki/Template:Joint_development_aeroengines" title="Template:Joint development aeroengines">Joint development aeroengines</a></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Rolls-Royce_Holdings_aero_engines_and_aircraft" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Rolls-Royce_plc_aeroengines" title="Template:Rolls-Royce plc aeroengines"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Rolls-Royce_plc_aeroengines" title="Template talk:Rolls-Royce plc aeroengines"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Rolls-Royce_plc_aeroengines" title="Special:EditPage/Template:Rolls-Royce plc aeroengines"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Rolls-Royce_Holdings_aero_engines_and_aircraft" style="font-size:114%;margin:0 4em"><a href="/wiki/Rolls-Royce_Holdings" title="Rolls-Royce Holdings">Rolls-Royce Holdings</a> <a href="/wiki/Aircraft_engines" class="mw-redirect" title="Aircraft engines">aero engines</a> and aircraft</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turbofan" title="Turbofan">Turbofans</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Rolls-Royce_Advance_2&action=edit&redlink=1" class="new" title="Rolls-Royce Advance 2 (page does not exist)">Advance 2</a></li> <li><a href="/w/index.php?title=Rolls-Royce_Advance_3&action=edit&redlink=1" class="new" title="Rolls-Royce Advance 3 (page does not exist)">Advance 3</a></li> <li><a href="/wiki/Rolls-Royce_AE_3007" title="Rolls-Royce AE 3007">AE 3007</a>†</li> <li><a href="/wiki/Rolls-Royce_BR700" title="Rolls-Royce BR700">BR700</a>‡</li> <li><a href="/wiki/Eurojet_EJ200" title="Eurojet EJ200">EJ200</a>‡</li> <li><a href="/wiki/General_Electric/Rolls-Royce_F136" title="General Electric/Rolls-Royce F136">F136</a>‡</li> <li><a href="/wiki/Rolls-Royce_RB.183_Tay" title="Rolls-Royce RB.183 Tay">RB183</a></li> <li><a href="/wiki/Rolls-Royce_RB282" title="Rolls-Royce RB282">RB282</a></li> <li><a href="/wiki/Rolls-Royce_RB401" title="Rolls-Royce RB401">RB401</a></li> <li><a href="/wiki/Rolls-Royce/JAEC_RJ500" title="Rolls-Royce/JAEC RJ500">RJ500</a>‡</li> <li><a href="/wiki/Rolls-Royce_RB.183_Tay" title="Rolls-Royce RB.183 Tay">Spey Junior</a></li> <li><a href="/wiki/Rolls-Royce_RB.183_Tay" title="Rolls-Royce RB.183 Tay">Tay</a></li> <li><a href="/wiki/Rolls-Royce_Trent" title="Rolls-Royce Trent">Trent series</a> (<a href="/wiki/Rolls-Royce_Trent_500" title="Rolls-Royce Trent 500">Trent 500</a></li> <li><a href="/wiki/Rolls-Royce_Trent_700" title="Rolls-Royce Trent 700">Trent 700</a></li> <li><a href="/wiki/Rolls-Royce_Trent_800" title="Rolls-Royce Trent 800">Trent 800</a></li> <li><a href="/wiki/Rolls-Royce_Trent_900" title="Rolls-Royce Trent 900">Trent 900</a></li> <li><a href="/wiki/Rolls-Royce_Trent_1000" title="Rolls-Royce Trent 1000">Trent 1000</a></li> <li><a href="/wiki/Rolls-Royce_Trent_XWB" title="Rolls-Royce Trent XWB">Trent XWB</a></li> <li><a href="/wiki/Rolls-Royce_Trent_7000" title="Rolls-Royce Trent 7000">Trent 7000</a>)</li> <li><a href="/wiki/IAE_V2500" title="IAE V2500">V2500</a>‡</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turboprop" title="Turboprop">Turboprops</a>/<a href="/wiki/Turboshaft" title="Turboshaft">Turboshafts</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">501</a> (<a href="/wiki/Allison_T56_variants" title="Allison T56 variants">variants</a>)†</li> <li><a href="/wiki/Rolls-Royce_AE_2100" title="Rolls-Royce AE 2100">AE 2100</a>†</li> <li><a href="/wiki/Allison_Model_250" title="Allison Model 250">M250</a>†</li> <li><a href="/wiki/MTR_MTR390" title="MTR MTR390">MTR390</a>‡</li> <li><a href="/wiki/Rolls-Royce_RR300" title="Rolls-Royce RR300">RR300</a></li> <li><a href="/wiki/Rolls-Royce_RR500" title="Rolls-Royce RR500">RR500</a></li> <li><a class="mw-selflink selflink">T56</a>†</li> <li><a href="/wiki/Rolls-Royce_T406" title="Rolls-Royce T406">T406</a>†</li> <li><a href="/wiki/LHTEC_T800" title="LHTEC T800">T800</a>‡</li> <li><a href="/wiki/Europrop_TP400" title="Europrop TP400">TP400</a>‡</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other fan-type engines</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Rolls-Royce_RB529_Contrafan" title="Rolls-Royce RB529 Contrafan">RB529</a></li> <li><a href="/wiki/Rolls-Royce_RB3011" title="Rolls-Royce RB3011">RB2011</a></li> <li><a href="/wiki/Rolls-Royce_RB3011" title="Rolls-Royce RB3011">RB3011</a></li> <li><a href="/wiki/Rolls-Royce_LiftSystem" title="Rolls-Royce LiftSystem">LiftSystem</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Aero-derivative industrial <br />and marine <a href="/wiki/Gas_turbine" title="Gas turbine">gas turbines</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Rolls-Royce_MT30" title="Rolls-Royce MT30">MT30</a></li> <li><a href="/wiki/Rolls-Royce_T406" title="Rolls-Royce T406">MT7</a></li> <li><a href="/wiki/Rolls-Royce_WR-21" title="Rolls-Royce WR-21">WR-21</a>‡</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Aircraft</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Rolls-Royce_ACCEL" title="Rolls-Royce ACCEL">ACCEL</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li>Symbol † indicates <a href="/wiki/Allison_Engine_Company" title="Allison Engine Company">Allison</a> engines</li> <li>Symbol ‡ indicates <a href="/wiki/Template:Joint_development_aeroengines" title="Template:Joint development aeroengines">Joint development aero engines</a></li> <li>See also <a href="/wiki/Template:Rolls-Royce_aeroengines" title="Template:Rolls-Royce aeroengines">Rolls-Royce Limited aero engines</a> and <a href="/wiki/Rolls-Royce_Heritage_Trust" title="Rolls-Royce Heritage Trust">Rolls-Royce Heritage Trust</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="United_States_military_gas_turbine_aircraft_engine_designation_system" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:US_military_gas_turbine_aeroengines" title="Template:US military gas turbine aeroengines"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:US_military_gas_turbine_aeroengines" title="Template talk:US military gas turbine aeroengines"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:US_military_gas_turbine_aeroengines" title="Special:EditPage/Template:US military gas turbine aeroengines"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="United_States_military_gas_turbine_aircraft_engine_designation_system" style="font-size:114%;margin:0 4em"><a href="/wiki/United_States_Department_of_Defense" title="United States Department of Defense">United States military</a> gas turbine aircraft engine <a href="/wiki/United_States_military_aircraft_engine_designations" title="United States military aircraft engine designations">designation system</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turbojet" title="Turbojet">Turbojets</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Westinghouse_J30" title="Westinghouse J30">J30</a></li> <li><a href="/wiki/General_Electric_J31" title="General Electric J31">J31</a></li> <li><a href="/wiki/Westinghouse_J32" title="Westinghouse J32">J32</a></li> <li><a href="/wiki/Allison_J33" title="Allison J33">J33</a></li> <li><a href="/wiki/Westinghouse_J34" title="Westinghouse J34">J34</a></li> <li><a href="/wiki/Allison_J35" title="Allison J35">J35</a></li> <li><a href="/wiki/De_Havilland_Goblin" title="De Havilland Goblin">J36</a></li> <li><a href="/wiki/Lockheed_J37" title="Lockheed J37">J37</a></li> <li><a href="/wiki/West_Engineering_XJ38" title="West Engineering XJ38">XJ38</a></li> <li><a href="/wiki/General_Electric_J31" title="General Electric J31">J39</a></li> <li><a href="/wiki/Westinghouse_J40" title="Westinghouse J40">J40</a></li> <li><a href="/wiki/Packard_XJ41" title="Packard XJ41">XJ41</a></li> <li><a href="/wiki/Rolls-Royce_Nene" title="Rolls-Royce Nene">J42</a></li> <li><a href="/wiki/Westinghouse_J30" title="Westinghouse J30">J43</a></li> <li><a href="/wiki/Fairchild_J44" title="Fairchild J44">J44</a></li> <li><a href="/wiki/Westinghouse_J34" title="Westinghouse J34">J45</a></li> <li><a href="/wiki/Westinghouse_J46" title="Westinghouse J46">J46</a></li> <li><a href="/wiki/General_Electric_J47" title="General Electric J47">J47</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J48" title="Pratt & Whitney J48">J48</a></li> <li><a href="/wiki/Packard_XJ49" title="Packard XJ49">XJ49</a></li> <li><a href="/w/index.php?title=Wright_J51&action=edit&redlink=1" class="new" title="Wright J51 (page does not exist)">J51</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J52" title="Pratt & Whitney J52">J52</a></li> <li><a href="/w/index.php?title=General_Electric_J53&action=edit&redlink=1" class="new" title="General Electric J53 (page does not exist)">J53</a></li> <li><a href="/wiki/Rolls-Royce_Avon" title="Rolls-Royce Avon">J54</a></li> <li><a href="/wiki/Flader_J55" title="Flader J55">J55</a></li> <li><a href="/w/index.php?title=Allison_J56&action=edit&redlink=1" class="new" title="Allison J56 (page does not exist)">J56</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J57" title="Pratt & Whitney J57">J57</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J58" title="Pratt & Whitney J58">J58</a></li> <li><a href="/w/index.php?title=Wright_J59&action=edit&redlink=1" class="new" title="Wright J59 (page does not exist)">J59</a></li> <li><a href="/wiki/Pratt_%26_Whitney_JT12" title="Pratt & Whitney JT12">J60</a></li> <li><a href="/w/index.php?title=Wright_J61&action=edit&redlink=1" class="new" title="Wright J61 (page does not exist)">J61</a></li> <li><a href="/w/index.php?title=Fairchild_J63&action=edit&redlink=1" class="new" title="Fairchild J63 (page does not exist)">J63</a></li> <li><a href="/wiki/Wright_J65" title="Wright J65">J65</a></li> <li><a href="/wiki/Rolls-Royce_Olympus" title="Rolls-Royce Olympus">J67</a></li> <li><a href="/wiki/Teledyne_CAE_J69" title="Teledyne CAE J69">J69</a></li> <li><a href="/wiki/Allison_J71" title="Allison J71">J71</a></li> <li><a href="/wiki/General_Electric_J73" title="General Electric J73">J73</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J75" title="Pratt & Whitney J75">J75</a></li> <li><a href="/wiki/General_Electric_J79" title="General Electric J79">J79</a></li> <li><a href="/wiki/Rolls-Royce_Soar" title="Rolls-Royce Soar">J81</a></li> <li><a href="/wiki/Fairchild_J83" title="Fairchild J83">J83</a></li> <li><a href="/wiki/General_Electric_J85" title="General Electric J85">J85</a></li> <li><a href="/wiki/General_Electric_J87" title="General Electric J87">J87</a></li> <li><a href="/w/index.php?title=Allison_J89&action=edit&redlink=1" class="new" title="Allison J89 (page does not exist)">J89</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_J91&action=edit&redlink=1" class="new" title="Pratt & Whitney J91 (page does not exist)">J91</a></li> <li><a href="/wiki/General_Electric_YJ93" title="General Electric YJ93">YJ93</a></li> <li><a href="/w/index.php?title=Teledyne_LJ95&action=edit&redlink=1" class="new" title="Teledyne LJ95 (page does not exist)">J95</a></li> <li><a href="/wiki/General_Electric_J97" title="General Electric J97">J97</a></li> <li><a href="/w/index.php?title=Rolls-Royce_J99&action=edit&redlink=1" class="new" title="Rolls-Royce J99 (page does not exist)">J99</a></li> <li><a href="/wiki/Teledyne_CAE_J69" title="Teledyne CAE J69">J100</a></li> <li><a href="/wiki/General_Electric_YJ101" title="General Electric YJ101">YJ101</a></li> <li><a href="/wiki/Allison_J102" title="Allison J102">J102</a></li></ul> <ul><li><a href="/wiki/Williams_J400" title="Williams J400">J400</a></li> <li><a href="/w/index.php?title=Garrett_J401&action=edit&redlink=1" class="new" title="Garrett J401 (page does not exist)">J401</a></li> <li><a href="/wiki/Teledyne_CAE_J402" title="Teledyne CAE J402">J402</a></li> <li><a href="/wiki/Microturbo_TRI_60" title="Microturbo TRI 60">J403</a></li></ul> <ul><li><a href="/wiki/Teledyne_CAE_J700" title="Teledyne CAE J700">J700</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turboprop" title="Turboprop">Turboprops</a>/<br /><a href="/wiki/Turboshaft" title="Turboshaft">Turboshafts</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Westinghouse_T30" class="mw-redirect" title="Westinghouse T30">T30</a></li> <li><a href="/wiki/General_Electric_T31" title="General Electric T31">T31</a></li> <li><a href="/wiki/Flader_J55" title="Flader J55">T33</a></li> <li><a href="/wiki/Pratt_%26_Whitney_T34" title="Pratt & Whitney T34">T34</a></li> <li><a href="/wiki/Lockheed_J37" title="Lockheed J37">T35</a></li> <li><a href="/wiki/Chrysler_T36D" title="Chrysler T36D">T36</a></li> <li><a href="/wiki/Northrop-Hendy_XT37" title="Northrop-Hendy XT37">T37</a></li> <li><a href="/wiki/Allison_T38" title="Allison T38">T38</a></li> <li><a href="/wiki/Allison_T38" title="Allison T38">T39</a></li> <li><a href="/wiki/Allison_T40" title="Allison T40">T40</a></li> <li><a href="/wiki/General_Electric_T31" title="General Electric T31">T41</a></li> <li><a href="/w/index.php?title=De_Laval_T42&action=edit&redlink=1" class="new" title="De Laval T42 (page does not exist)">T42</a></li> <li><a href="/w/index.php?title=Wright_T43&action=edit&redlink=1" class="new" title="Wright T43 (page does not exist)">T43</a></li> <li><a href="/wiki/Allison_T40" title="Allison T40">T44</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_T45&action=edit&redlink=1" class="new" title="Pratt & Whitney T45 (page does not exist)">T45</a></li> <li><a href="/wiki/Fairchild_T46" class="mw-redirect" title="Fairchild T46">T46</a></li> <li><a href="/wiki/Wright_T47" class="mw-redirect" title="Wright T47">T47</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_T48&action=edit&redlink=1" class="new" title="Pratt & Whitney T48 (page does not exist)">T48</a></li> <li><a href="/wiki/Wright_T49" class="mw-redirect" title="Wright T49">T49</a></li> <li><a href="/wiki/Boeing_T50" title="Boeing T50">T50</a></li> <li><a href="/wiki/Continental_T51" title="Continental T51">T51</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_T52&action=edit&redlink=1" class="new" title="Pratt & Whitney T52 (page does not exist)">T52</a></li> <li><a href="/wiki/Lycoming_T53" title="Lycoming T53">T53</a></li> <li><a href="/wiki/Allison_T40" title="Allison T40">T54</a></li> <li><a href="/wiki/Honeywell_T55" title="Honeywell T55">T55</a></li> <li><a class="mw-selflink selflink">T56</a> (<a href="/wiki/Allison_T56_variants" title="Allison T56 variants">variants</a>)</li> <li><a href="/wiki/Pratt_%26_Whitney_XT57" title="Pratt & Whitney XT57">T57</a></li> <li><a href="/wiki/General_Electric_T58" title="General Electric T58">T58</a></li> <li><a href="/wiki/Boeing_T60" title="Boeing T60">T60</a></li> <li><a href="/wiki/Allison_T61" title="Allison T61">T61</a></li> <li><a href="/wiki/Solar_T62" title="Solar T62">T62</a></li> <li><a href="/wiki/Allison_Model_250" title="Allison Model 250">T63</a></li> <li><a href="/wiki/General_Electric_T64" title="General Electric T64">T64</a></li> <li><a href="/wiki/Continental_T51" title="Continental T51">T65</a></li> <li><a href="/wiki/Solar_T62" title="Solar T62">T66</a></li> <li><a href="/wiki/Continental_T51" title="Continental T51">T67</a></li> <li><a href="/w/index.php?title=Rolls-Royce_T68&action=edit&redlink=1" class="new" title="Rolls-Royce T68 (page does not exist)">T68</a></li> <li><a href="/w/index.php?title=Teledyne_CAE_T69&action=edit&redlink=1" class="new" title="Teledyne CAE T69 (page does not exist)">T69</a></li> <li><a href="/wiki/Westinghouse_T70" class="mw-redirect" title="Westinghouse T70">T70</a></li> <li><a href="/w/index.php?title=Allison_T71&action=edit&redlink=1" class="new" title="Allison T71 (page does not exist)">T71</a></li> <li><a href="/wiki/Continental_T51" title="Continental T51">T72</a></li> <li><a href="/wiki/Pratt_%26_Whitney_JT12" title="Pratt & Whitney JT12">T73</a></li> <li><a href="/wiki/Pratt_%26_Whitney_Canada_PT6" title="Pratt & Whitney Canada PT6">T74</a></li> <li><a href="/wiki/Garrett_TPE331" class="mw-redirect" title="Garrett TPE331">T76</a></li> <li><a href="/wiki/Allison_T78" title="Allison T78">T78</a></li> <li><a href="/w/index.php?title=Allison_T80&action=edit&redlink=1" class="new" title="Allison T80 (page does not exist)">T80</a></li></ul> <ul><li><a href="/w/index.php?title=Sunstrand_T100&action=edit&redlink=1" class="new" title="Sunstrand T100 (page does not exist)">T100</a></li> <li><a href="/wiki/Pratt_%26_Whitney_Canada_PT6#PT6A" title="Pratt & Whitney Canada PT6">T101</a></li></ul> <ul><li><a href="/wiki/Pratt_%26_Whitney_Canada_PT6T" title="Pratt & Whitney Canada PT6T">T400</a></li> <li><a href="/w/index.php?title=Lycoming_T405&action=edit&redlink=1" class="new" title="Lycoming T405 (page does not exist)">T405</a></li> <li><a href="/wiki/Rolls-Royce_T406" title="Rolls-Royce T406">T406</a></li> <li><a href="/wiki/General_Electric_GE38" title="General Electric GE38">T407</a></li> <li><a href="/wiki/General_Electric_GE38" title="General Electric GE38">T408</a></li></ul> <ul><li><a href="/wiki/General_Electric_T700" title="General Electric T700">T700</a></li> <li><a href="/wiki/Allison_T56_variants" title="Allison T56 variants">T701</a></li> <li><a href="/wiki/Lycoming_LTS101" title="Lycoming LTS101">T702</a></li> <li><a href="/wiki/Allison_Model_250" title="Allison Model 250">T703</a></li> <li><a href="/wiki/General_Electric_T700" title="General Electric T700">T706</a></li> <li><a href="/w/index.php?title=General_Electric_T708&action=edit&redlink=1" class="new" title="General Electric T708 (page does not exist)">T708</a></li> <li><a href="/wiki/LHTEC_T800" title="LHTEC T800">LHTEC T800</a></li> <li><a href="/wiki/Avco/Pratt_%26_Whitney_T800" title="Avco/Pratt & Whitney T800">APW T800</a></li> <li><a href="/wiki/ATEC_T900" title="ATEC T900">T900</a></li> <li><a href="/wiki/General_Electric_T901" title="General Electric T901">T901</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turbofan" title="Turbofan">Turbofans</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Pratt_%26_Whitney_TF30" title="Pratt & Whitney TF30">TF30</a></li> <li><a href="/w/index.php?title=General_Electric_TF31&action=edit&redlink=1" class="new" title="General Electric TF31 (page does not exist)">TF31</a></li> <li><a href="/wiki/Allison_TF32" title="Allison TF32">TF32</a></li> <li><a href="/wiki/Pratt_%26_Whitney_JT3D" title="Pratt & Whitney JT3D">TF33</a></li> <li><a href="/wiki/General_Electric_TF34" title="General Electric TF34">TF34</a></li> <li><a href="/wiki/General_Electric_CJ805" title="General Electric CJ805">TF35</a></li> <li><a href="/wiki/General_Electric_CF700" title="General Electric CF700">TF37</a></li> <li><a href="/wiki/General_Electric_TF39" title="General Electric TF39">TF39</a></li> <li><a href="/wiki/Allison_TF41" title="Allison TF41">TF41</a></li></ul> <ul><li><a href="/wiki/Pratt_%26_Whitney_F100" title="Pratt & Whitney F100">F100</a></li> <li><a href="/wiki/General_Electric_F101" title="General Electric F101">F101</a></li> <li><a href="/wiki/Lycoming_ALF_502" title="Lycoming ALF 502">F102</a></li> <li><a href="/wiki/General_Electric_CF6" title="General Electric CF6">F103</a></li> <li><a href="/wiki/Garrett_ATF3" title="Garrett ATF3">F104</a></li> <li><a href="/wiki/Pratt_%26_Whitney_JT9D" title="Pratt & Whitney JT9D">F105</a></li> <li><a href="/wiki/Teledyne_CAE_F106" title="Teledyne CAE F106">F106</a></li> <li><a href="/wiki/Williams_F107" title="Williams F107">F107</a></li> <li><a href="/wiki/CFM_International_CFM56" title="CFM International CFM56">F108</a></li> <li><a href="/wiki/Garrett_F109" title="Garrett F109">F109</a></li> <li><a href="/wiki/General_Electric_F110" title="General Electric F110">F110</a></li> <li><a href="/wiki/Williams_F112" title="Williams F112">F112</a></li> <li><a href="/wiki/Rolls-Royce_Spey" title="Rolls-Royce Spey">F113</a></li> <li><a href="/wiki/Pratt_%26_Whitney_PW2000" title="Pratt & Whitney PW2000">F117</a></li> <li><a href="/wiki/General_Electric_F118" title="General Electric F118">F118</a></li> <li><a href="/wiki/Pratt_%26_Whitney_F119" title="Pratt & Whitney F119">F119</a></li> <li><a href="/wiki/General_Electric_YF120" title="General Electric YF120">YF120</a></li> <li><a href="/wiki/Williams_F121" title="Williams F121">F121</a></li> <li><a href="/wiki/Williams_F122" class="mw-redirect" title="Williams F122">F122</a></li> <li><a href="/wiki/Honeywell/ITEC_F124" title="Honeywell/ITEC F124">F124</a></li> <li><a href="/wiki/Honeywell/ITEC_F124" title="Honeywell/ITEC F124">F125</a></li> <li><a href="/wiki/Rolls-Royce_RB.183_Tay" title="Rolls-Royce RB.183 Tay">F126</a></li> <li><a href="/wiki/General_Electric_F404" title="General Electric F404">F127</a></li> <li><a href="/wiki/General_Electric_F404" title="General Electric F404">F128</a></li> <li><a href="/wiki/Williams_FJ44" title="Williams FJ44">F129</a></li> <li><a href="/wiki/Rolls-Royce_BR700" title="Rolls-Royce BR700">F130</a></li> <li><a href="/wiki/Pratt_%26_Whitney_F135" title="Pratt & Whitney F135">F135</a></li> <li><a href="/wiki/General_Electric/Rolls-Royce_F136" title="General Electric/Rolls-Royce F136">F136</a></li> <li><a href="/wiki/Rolls-Royce_AE_3007" title="Rolls-Royce AE 3007">F137</a></li> <li><a href="/wiki/General_Electric_CF6" title="General Electric CF6">F138</a></li></ul> <ul><li><a href="/w/index.php?title=General_Electric_F400&action=edit&redlink=1" class="new" title="General Electric F400 (page does not exist)">F400</a></li> <li><a href="/wiki/Pratt_%26_Whitney_F401" title="Pratt & Whitney F401">F401</a></li> <li><a href="/wiki/Rolls-Royce_Pegasus" title="Rolls-Royce Pegasus">F402</a></li> <li><a href="/wiki/General_Electric_F404" title="General Electric F404">F404</a></li> <li><a href="/wiki/Rolls-Royce_Turbomeca_Adour" title="Rolls-Royce Turbomeca Adour">F405</a></li> <li><a href="/wiki/Teledyne_CAE_F408" title="Teledyne CAE F408">F408</a></li> <li><a href="/wiki/General_Electric_F404" title="General Electric F404">F412</a></li> <li><a href="/wiki/General_Electric_F414" title="General Electric F414">F414</a></li> <li><a href="/w/index.php?title=Williams_International_F415&action=edit&redlink=1" class="new" title="Williams International F415 (page does not exist)">F415</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Adaptive_cycle_engine" class="mw-redirect" title="Adaptive cycle engine">Adaptive cycle engines</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/General_Electric_XA100" title="General Electric XA100">XA100</a></li> <li><a href="/wiki/Pratt_%26_Whitney_XA101" title="Pratt & Whitney XA101">XA101</a></li> <li><a href="/wiki/General_Electric_XA102" title="General Electric XA102">XA102</a></li> <li><a href="/wiki/Pratt_%26_Whitney_XA103" title="Pratt & Whitney XA103">XA103</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r1239334494">@media screen{html.skin-theme-clientpref-night .mw-parser-output div:not(.notheme)>.tmp-color,html.skin-theme-clientpref-night .mw-parser-output p>.tmp-color,html.skin-theme-clientpref-night .mw-parser-output table:not(.notheme) .tmp-color{color:inherit!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output div:not(.notheme)>.tmp-color,html.skin-theme-clientpref-os .mw-parser-output p>.tmp-color,html.skin-theme-clientpref-os .mw-parser-output table:not(.notheme) .tmp-color{color:inherit!important}}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"></div><div role="navigation" class="navbox" aria-labelledby="United_States_Air_Force_system_numbers" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:USAF_system_codes" title="Template:USAF system codes"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:USAF_system_codes" title="Template talk:USAF system codes"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:USAF_system_codes" title="Special:EditPage/Template:USAF system codes"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="United_States_Air_Force_system_numbers" style="font-size:114%;margin:0 4em"><a href="/wiki/United_States_Air_Force" title="United States Air Force">United States Air Force</a> system numbers</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">100–199</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boeing_B-47_Stratojet" title="Boeing B-47 Stratojet">100</a></li> <li><a href="/wiki/Boeing_B-52_Stratofortress" title="Boeing B-52 Stratofortress">101</a> <ul><li><a href="/wiki/Pratt_%26_Whitney_JT3D" title="Pratt & Whitney JT3D">P</a></li></ul></li> <li><a href="/wiki/Convair_B-58_Hustler" title="Convair B-58 Hustler">102</a></li> <li><a href="/wiki/SM-62_Snark" title="SM-62 Snark">103</a></li> <li><a href="/wiki/SM-64_Navaho" title="SM-64 Navaho">104</a></li> <li><a href="/wiki/McDonnell_F-101_Voodoo" title="McDonnell F-101 Voodoo">105</a></li> <li><span class="tmp-color" style="color:grey">106</span><sup><small>1</small></sup></li> <li>107 <ul><li><a href="/wiki/SM-65_Atlas" title="SM-65 Atlas">A-1</a></li> <li><a href="/wiki/SM-68_Titan" title="SM-68 Titan">A-2</a></li></ul></li> <li><span class="tmp-color" style="color:grey">108</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">109</span><sup><small>1</small></sup></li> <li><a href="/wiki/North_American_XB-70_Valkyrie" title="North American XB-70 Valkyrie">110</a></li> <li><span class="tmp-color" style="color:grey">111</span><sup><small>1</small></sup></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">112</a></li> <li><span class="tmp-color" style="color:grey">113</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">114</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">115</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">116</span><sup><small>1</small></sup></li> <li>117 <ul><li><a href="/w/index.php?title=Reconnaissance_Satellite_System&action=edit&redlink=1" class="new" title="Reconnaissance Satellite System (page does not exist)">L</a></li> <li><a href="/wiki/Samos_(satellite)" title="Samos (satellite)">M</a></li></ul></li> <li>118 <ul><li><a href="/wiki/LGM-118_Peacekeeper" title="LGM-118 Peacekeeper">A</a></li> <li><a href="/w/index.php?title=KA-27_(camera)&action=edit&redlink=1" class="new" title="KA-27 (camera) (page does not exist)">L</a></li> <li><a href="/w/index.php?title=Hypersonic_Reconnaissance_Manned_Boost-Glide_Rocket&action=edit&redlink=1" class="new" title="Hypersonic Reconnaissance Manned Boost-Glide Rocket (page does not exist)">P</a></li></ul></li> <li><a href="/wiki/Boeing_C-135_Stratolifter" title="Boeing C-135 Stratolifter">119</a> <ul><li><a href="/wiki/Pratt_%26_Whitney_JT3D" title="Pratt & Whitney JT3D">C/F</a></li> <li><a href="/wiki/CFM_International_CFM56" title="CFM International CFM56">E</a></li> <li><a href="/w/index.php?title=Strategic_Photo-Reconnaissance_Balloon_System&action=edit&redlink=1" class="new" title="Strategic Photo-Reconnaissance Balloon System (page does not exist)">L</a></li> <li><a href="/wiki/Boeing_EC-135" title="Boeing EC-135">T</a></li> <li><a href="/wiki/Boeing_KC-135_Stratotanker" title="Boeing KC-135 Stratotanker">Y</a></li></ul></li> <li><a href="/wiki/BGM-75_AICBM" title="BGM-75 AICBM">120</a></li> <li><a href="/wiki/GAM-67_Crossbow" title="GAM-67 Crossbow">121</a></li> <li><a href="/wiki/ADM-20_Quail" title="ADM-20 Quail">122</a></li> <li><a href="/wiki/XSM-73_Goose" title="XSM-73 Goose">123</a></li> <li><a href="/wiki/WS-124A_Flying_Cloud" title="WS-124A Flying Cloud">124</a></li> <li><a href="/wiki/WS-125" title="WS-125">125</a></li> <li><a href="/w/index.php?title=Bomber_Defense_Missile&action=edit&redlink=1" class="new" title="Bomber Defense Missile (page does not exist)">126</a></li> <li><span class="tmp-color" style="color:grey">127</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=WS-128A&action=edit&redlink=1" class="new" title="WS-128A (page does not exist)">128</a></li> <li><a href="/wiki/General_Dynamics_F-111_Aardvark" title="General Dynamics F-111 Aardvark">129</a></li> <li><a href="/w/index.php?title=WS-130A&action=edit&redlink=1" class="new" title="WS-130A (page does not exist)">130</a></li> <li><a href="/wiki/AGM-28_Hound_Dog" title="AGM-28 Hound Dog">131</a></li> <li>132 <ul><li><a href="/w/index.php?title=Bomber_Defense_Missile&action=edit&redlink=1" class="new" title="Bomber Defense Missile (page does not exist)">A</a></li> <li><a href="/w/index.php?title=WS-132B&action=edit&redlink=1" class="new" title="WS-132B (page does not exist)">B</a></li></ul></li> <li><a href="/wiki/LGM-30_Minuteman" title="LGM-30 Minuteman">133</a></li> <li><span class="tmp-color" style="color:grey">134</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=WS-135A&action=edit&redlink=1" class="new" title="WS-135A (page does not exist)">135</a></li> <li><span class="tmp-color" style="color:grey">136</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">137</span><sup><small>1</small></sup></li> <li><a href="/wiki/GAM-87_Skybolt" title="GAM-87 Skybolt">138</a></li> <li><a href="/wiki/Rockwell_B-1_Lancer" title="Rockwell B-1 Lancer">139</a></li> <li><a href="/wiki/AGM-69_SRAM" title="AGM-69 SRAM">140</a></li> <li><span class="tmp-color" style="color:grey">141</span><sup><small>1</small></sup></li> <li><a href="/wiki/Popeye_(missile)" title="Popeye (missile)">142</a></li> <li><span class="tmp-color" style="color:grey">143–197</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=WS-198A&action=edit&redlink=1" class="new" title="WS-198A (page does not exist)">198</a></li> <li><a href="/wiki/WS-199" title="WS-199">199</a> <ul><li><a href="/wiki/Bold_Orion" title="Bold Orion">B</a></li> <li><a href="/wiki/High_Virgo" title="High Virgo">C</a></li> <li><a href="/wiki/Alpha_Draco" title="Alpha Draco">D</a></li> <li><a href="/w/index.php?title=WS-199Y&action=edit&redlink=1" class="new" title="WS-199Y (page does not exist)">Y</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">200–299</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CIM-10_Bomarc" title="CIM-10 Bomarc">200</a></li> <li>201 <ul><li><a href="/wiki/Convair_F-102_Delta_Dagger" title="Convair F-102 Delta Dagger">A/L</a></li> <li><a href="/wiki/Convair_F-106_Delta_Dart" title="Convair F-106 Delta Dart">B/W</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J75" title="Pratt & Whitney J75">E</a></li></ul></li> <li><a href="/wiki/North_American_XF-108_Rapier" title="North American XF-108 Rapier">202</a></li> <li><span class="tmp-color" style="color:grey">203</span><sup><small>1</small></sup></li> <li><a href="/wiki/Republic_XF-103" title="Republic XF-103">204</a></li> <li><a href="/wiki/Northrop_F-89_Scorpion" title="Northrop F-89 Scorpion">205</a></li> <li><a href="/wiki/North_American_F-86D_Sabre" title="North American F-86D Sabre">206</a></li> <li><span class="tmp-color" style="color:grey">207</span><sup><small>1</small></sup></li> <li><a href="/wiki/AIM-26_Falcon" title="AIM-26 Falcon">208</a></li> <li><span class="tmp-color" style="color:grey">209</span><sup><small>1</small></sup></li> <li><a href="/wiki/Samos_(satellite)" title="Samos (satellite)">210</a></li> <li><span class="tmp-color" style="color:grey">211</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Air_Weapons_Control_System&action=edit&redlink=1" class="new" title="Air Weapons Control System (page does not exist)">212</a></li> <li><a href="/wiki/Distant_Early_Warning_Line" title="Distant Early Warning Line">213</a></li> <li><a href="/wiki/Lockheed_C-121_Constellation" title="Lockheed C-121 Constellation">214</a></li> <li><span class="tmp-color" style="color:grey">215</span><sup><small>1</small></sup></li> <li><a href="/wiki/Semi-Automatic_Ground_Environment" title="Semi-Automatic Ground Environment">216</a></li> <li><a href="/wiki/McDonnell_F-101_Voodoo" title="McDonnell F-101 Voodoo">217</a></li> <li><a href="/wiki/RIM-8_Talos" title="RIM-8 Talos">218</a></li> <li><span class="tmp-color" style="color:grey">219</span><sup><small>1</small></sup></li> <li><a href="/wiki/AIM-4_Falcon" title="AIM-4 Falcon">220</a></li> <li><a href="/wiki/AIM-9_Sidewinder" title="AIM-9 Sidewinder">221</a></li> <li>222 <ul><li><a href="/wiki/Project_Wizard" title="Project Wizard">A</a></li> <li><a href="/w/index.php?title=Advanced_Electro-Optical_Countermeasures&action=edit&redlink=1" class="new" title="Advanced Electro-Optical Countermeasures (page does not exist)">G</a></li></ul></li> <li><span class="tmp-color" style="color:grey">223</span><sup><small>1</small></sup></li> <li><a href="/wiki/Nike_Zeus" title="Nike Zeus">224</a></li> <li><span class="tmp-color" style="color:grey">225</span><sup><small>1</small></sup></li> <li><a href="/wiki/AIM-7_Sparrow" title="AIM-7 Sparrow">226</a></li> <li><span class="tmp-color" style="color:grey">227–238</span><sup><small>1</small></sup></li> <li><a href="/wiki/Missile_Defense_Alarm_System" title="Missile Defense Alarm System">239</a></li> <li><span class="tmp-color" style="color:grey">240–278</span><sup><small>1</small></sup></li> <li><a href="/wiki/Scout_(rocket_family)" title="Scout (rocket family)">279</a></li> <li><span class="tmp-color" style="color:grey">280–298</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=WS-299A&action=edit&redlink=1" class="new" title="WS-299A (page does not exist)">299</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">300–399</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Republic_F-105_Thunderchief" title="Republic F-105 Thunderchief">300</a></li> <li><span class="tmp-color" style="color:grey">301</span><sup><small>1</small></sup></li> <li><a href="/wiki/Martin_XB-68" title="Martin XB-68">302</a></li> <li><a href="/wiki/Lockheed_F-104_Starfighter" title="Lockheed F-104 Starfighter">303</a></li> <li><span class="tmp-color" style="color:grey">304</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">305</span><sup><small>1</small></sup></li> <li>306 <ul><li><a href="/wiki/Republic_F-105_Thunderchief" title="Republic F-105 Thunderchief">A/L</a></li> <li><a href="/wiki/North_American_F-107" title="North American F-107">B</a></li></ul></li> <li><a href="/wiki/Martin_B-57_Canberra" title="Martin B-57 Canberra">307</a></li> <li><a href="/wiki/Douglas_B-66_Destroyer" title="Douglas B-66 Destroyer">308</a></li> <li><a href="/wiki/MGM-13_Mace" title="MGM-13 Mace">309</a></li> <li><span class="tmp-color" style="color:grey">310</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">311</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">312</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">313</span><sup><small>1</small></sup></li> <li><a href="/wiki/AGM-62_Walleye" title="AGM-62 Walleye">314</a></li> <li>315 <ul><li><a href="/wiki/PGM-17_Thor" title="PGM-17 Thor">A-1</a></li> <li><a href="/wiki/PGM-19_Jupiter" title="PGM-19 Jupiter">A-2</a></li></ul></li> <li><a href="/wiki/North_American_F-86_Sabre" title="North American F-86 Sabre">316</a></li> <li><a href="/w/index.php?title=Anti-Tank_Guided_Air_Rocket&action=edit&redlink=1" class="new" title="Anti-Tank Guided Air Rocket (page does not exist)">317</a></li> <li><span class="tmp-color" style="color:grey">318</span><sup><small>1</small></sup></li> <li><a href="/wiki/AGM-65_Maverick" title="AGM-65 Maverick">319</a></li> <li><span class="tmp-color" style="color:grey">320</span><sup><small>1</small></sup></li> <li><a href="/wiki/AGM-12_Bullpup" title="AGM-12 Bullpup">321</a></li> <li><span class="tmp-color" style="color:grey">322</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Tactical_Strike/Reconnaissance_System&action=edit&redlink=1" class="new" title="Tactical Strike/Reconnaissance System (page does not exist)">323</a></li> <li><a href="/wiki/General_Dynamics_F-111_Aardvark" title="General Dynamics F-111 Aardvark">324</a> <ul><li><a href="/wiki/General_Dynamics%E2%80%93Grumman_EF-111A_Raven" title="General Dynamics–Grumman EF-111A Raven">L</a></li> <li><a href="/wiki/Pratt_%26_Whitney_TF30" title="Pratt & Whitney TF30">M/N</a></li></ul></li> <li><a href="/w/index.php?title=Mobile_Medium_Range_Ballistic_Missile&action=edit&redlink=1" class="new" title="Mobile Medium Range Ballistic Missile (page does not exist)">325</a></li> <li><a href="/wiki/McDonnell_Douglas_F-4_Phantom_II" title="McDonnell Douglas F-4 Phantom II">326</a></li> <li><a href="/wiki/McDonnell_Douglas_F-4_Phantom_II" title="McDonnell Douglas F-4 Phantom II">327</a> <ul><li><a href="/wiki/General_Electric_J79" title="General Electric J79">E</a></li></ul></li> <li><a href="/wiki/McDonnell_Douglas_F-15_Eagle" title="McDonnell Douglas F-15 Eagle">328</a> <ul><li><a href="/wiki/McDonnell_Douglas_F-15E_Strike_Eagle" title="McDonnell Douglas F-15E Strike Eagle">E</a></li></ul></li> <li><a href="/wiki/Fairchild_Republic_A-10_Thunderbolt_II" title="Fairchild Republic A-10 Thunderbolt II">329</a> <ul><li><a href="/wiki/General_Electric_TF34" title="General Electric TF34">F</a></li></ul></li> <li><span class="tmp-color" style="color:grey">330</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">331</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">332</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">333</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">334</span><sup><small>1</small></sup></li> <li><a href="/wiki/Cessna_A-37_Dragonfly" title="Cessna A-37 Dragonfly">335</a></li> <li><a href="/wiki/North_American_Rockwell_OV-10_Bronco" title="North American Rockwell OV-10 Bronco">336</a></li> <li><a href="/wiki/LTV_A-7_Corsair_II" title="LTV A-7 Corsair II">337</a></li> <li><span class="tmp-color" style="color:grey">338–379</span><sup><small>1</small></sup></li> <li>380 <ul><li><a href="/wiki/Pratt_%26_Whitney_F100" title="Pratt & Whitney F100">A/B/E/F/N</a></li> <li><a href="/wiki/General_Electric_F110" title="General Electric F110">P</a></li></ul></li> <li><span class="tmp-color" style="color:grey">381–397</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Theater_Ballistic_Missile&action=edit&redlink=1" class="new" title="Theater Ballistic Missile (page does not exist)">398</a></li> <li>399 <ul><li><a href="/w/index.php?title=WS-399A&action=edit&redlink=1" class="new" title="WS-399A (page does not exist)">A</a></li> <li><a href="/w/index.php?title=WS-399B&action=edit&redlink=1" class="new" title="WS-399B (page does not exist)">B</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">400–499</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Lockheed_C-130_Hercules" title="Lockheed C-130 Hercules">400</a> <ul><li><a href="/wiki/Lockheed_AC-130" title="Lockheed AC-130">B/C/N</a></li> <li><a class="mw-selflink selflink">E</a></li> <li><a href="/wiki/Lockheed_MC-130" title="Lockheed MC-130">G/H</a></li> <li><a href="/wiki/Lockheed_RC-130_Hercules" title="Lockheed RC-130 Hercules">M</a></li></ul></li> <li><a href="/wiki/Douglas_C-132" title="Douglas C-132">401</a></li> <li><a href="/wiki/Douglas_C-133_Cargomaster" title="Douglas C-133 Cargomaster">402</a></li> <li><span class="tmp-color" style="color:grey">403</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Air_Traffic_Control_And_Landing_System&action=edit&redlink=1" class="new" title="Air Traffic Control And Landing System (page does not exist)">404</a></li> <li>405 <ul><li><a href="/w/index.php?title=Spaceborne_Laser_Communications_System&action=edit&redlink=1" class="new" title="Spaceborne Laser Communications System (page does not exist)">B</a></li></ul></li> <li><a href="/w/index.php?title=System_405C&action=edit&redlink=1" class="new" title="System 405C (page does not exist)">C</a></li> <li><a href="/w/index.php?title=System_405D&action=edit&redlink=1" class="new" title="System 405D (page does not exist)">D</a></li> <li><span class="tmp-color" style="color:grey">406</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Ground_Theater_Air_Control_System&action=edit&redlink=1" class="new" title="Ground Theater Air Control System (page does not exist)">407</a></li> <li><span class="tmp-color" style="color:grey">408</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">409</span><sup><small>1</small></sup></li> <li><a href="/wiki/Lockheed_C-5_Galaxy" title="Lockheed C-5 Galaxy">410</a> <ul><li><a href="/wiki/General_Electric_TF39" title="General Electric TF39">E</a></li> <li><a href="/w/index.php?title=Area_Surveillance_Control_System&action=edit&redlink=1" class="new" title="Area Surveillance Control System (page does not exist)">L</a></li></ul></li> <li><a href="/wiki/Boeing_E-3_Sentry" title="Boeing E-3 Sentry">411</a> <ul><li><a href="/wiki/Pratt_%26_Whitney_JT3D" title="Pratt & Whitney JT3D">E</a></li> <li><a href="/wiki/Airborne_Warning_And_Control_System" class="mw-redirect" title="Airborne Warning And Control System">L</a></li></ul></li> <li><a href="/w/index.php?title=Air_Weapons_Control_System&action=edit&redlink=1" class="new" title="Air Weapons Control System (page does not exist)">412</a></li> <li><a href="/wiki/Distant_Early_Warning_Line" title="Distant Early Warning Line">413</a></li> <li>414 <ul><li><a href="/w/index.php?title=Atmospheric_Early_Warning_System&action=edit&redlink=1" class="new" title="Atmospheric Early Warning System (page does not exist)">L</a></li> <li><a href="/w/index.php?title=SS-414M&action=edit&redlink=1" class="new" title="SS-414M (page does not exist)">M</a></li></ul></li> <li><a href="/w/index.php?title=Military_Airlift_Command_Integrated_Management_System&action=edit&redlink=1" class="new" title="Military Airlift Command Integrated Management System (page does not exist)">415</a></li> <li>416 <ul><li><a href="/wiki/Semi-Automatic_Ground_Environment" title="Semi-Automatic Ground Environment">L</a></li> <li><a href="/wiki/Back-Up_Interceptor_Control" title="Back-Up Interceptor Control">M (I)</a></li> <li><a href="/w/index.php?title=White_Sands_Missile_Range_Surveillance_System&action=edit&redlink=1" class="new" title="White Sands Missile Range Surveillance System (page does not exist)">M (II)</a></li> <li><a href="/w/index.php?title=Seek_Dawn&action=edit&redlink=1" class="new" title="Seek Dawn (page does not exist)">P</a></li> <li><a href="/w/index.php?title=Common_Digitizer&action=edit&redlink=1" class="new" title="Common Digitizer (page does not exist)">Q</a></li></ul></li> <li><a href="/w/index.php?title=SS-417L&action=edit&redlink=1" class="new" title="SS-417L (page does not exist)">417</a></li> <li>418 <ul><li><a href="/w/index.php?title=Ryukyu_Air_Defense_System&action=edit&redlink=1" class="new" title="Ryukyu Air Defense System (page does not exist)">L</a></li> <li><a href="/w/index.php?title=Hawaiian_Air_Defense_System&action=edit&redlink=1" class="new" title="Hawaiian Air Defense System (page does not exist)">M</a></li></ul></li> <li><span class="tmp-color" style="color:grey">419</span><sup><small>1</small></sup></li> <li><a href="/wiki/Northrop_F-5" title="Northrop F-5">420</a> <ul><li><a href="/wiki/Northrop_T-38_Talon" title="Northrop T-38 Talon">L/W</a></li></ul></li> <li><span class="tmp-color" style="color:grey">421</span><sup><small>1</small></sup></li> <li><a href="/wiki/Boeing_KC-135_Stratotanker" title="Boeing KC-135 Stratotanker">422</a></li> <li><a href="/wiki/Automatic_Digital_Network" title="Automatic Digital Network">423</a></li> <li><a href="/wiki/Cessna_T-37_Tweet" title="Cessna T-37 Tweet">424</a></li> <li><a href="/wiki/Cheyenne_Mountain_Complex" title="Cheyenne Mountain Complex">425</a></li> <li>426 <ul><li><a href="/wiki/Northrop_AQM-35" title="Northrop AQM-35">L</a></li> <li><a href="/w/index.php?title=SS-426M&action=edit&redlink=1" class="new" title="SS-426M (page does not exist)">M</a></li></ul></li> <li>427 <ul><li><a href="/wiki/Lockheed_AQM-60_Kingfisher" title="Lockheed AQM-60 Kingfisher">L</a></li> <li><a href="/w/index.php?title=Military_Airlift_Command_Integrated_Management_System&action=edit&redlink=1" class="new" title="Military Airlift Command Integrated Management System (page does not exist)">M</a></li></ul></li> <li>428 <ul><li><a href="/w/index.php?title=Marine_Air_Ground_Intelligence_System&action=edit&redlink=1" class="new" title="Marine Air Ground Intelligence System (page does not exist)">A</a></li> <li><a href="/wiki/AN/URC-117_Ground_Wave_Emergency_Network" title="AN/URC-117 Ground Wave Emergency Network">L</a></li></ul></li> <li><a href="/wiki/Ryan_Firebee" title="Ryan Firebee">429</a></li> <li><a href="/w/index.php?title=Photographic_Processing_and_Interpretation_Facility&action=edit&redlink=1" class="new" title="Photographic Processing and Interpretation Facility (page does not exist)">430</a></li> <li>431 <ul><li><a href="/w/index.php?title=System_431G&action=edit&redlink=1" class="new" title="System 431G (page does not exist)">G (I)</a></li> <li><a href="/w/index.php?title=Traffic_Control_And_Landing_System&action=edit&redlink=1" class="new" title="Traffic Control And Landing System (page does not exist)">G (II)</a></li></ul></li> <li><a href="/w/index.php?title=Crash_Locator_System&action=edit&redlink=1" class="new" title="Crash Locator System (page does not exist)">432</a></li> <li><a href="/w/index.php?title=METRO_Weather_Observation_and_Forecasting_System&action=edit&redlink=1" class="new" title="METRO Weather Observation and Forecasting System (page does not exist)">433</a></li> <li><a href="/wiki/Air_Force_Space_Surveillance_System" title="Air Force Space Surveillance System">434</a></li> <li>435 <ul><li><a href="/w/index.php?title=Navy_Navigational_Satellite_System&action=edit&redlink=1" class="new" title="Navy Navigational Satellite System (page does not exist)">A</a></li> <li><a href="/wiki/Boeing_EC-135" title="Boeing EC-135">L</a></li></ul></li> <li><a href="/wiki/Strategic_Automated_Command_and_Control_System" title="Strategic Automated Command and Control System">436</a></li> <li><a href="/w/index.php?title=Nuclear-Armed_Unguided_Satellite_Inspection_System&action=edit&redlink=1" class="new" title="Nuclear-Armed Unguided Satellite Inspection System (page does not exist)">437</a></li> <li><a href="/w/index.php?title=AIDS_Intelligence_Data_Handling_System&action=edit&redlink=1" class="new" title="AIDS Intelligence Data Handling System (page does not exist)">438</a></li> <li><a href="/w/index.php?title=Sea_Coastal_Cable_Communications_System&action=edit&redlink=1" class="new" title="Sea Coastal Cable Communications System (page does not exist)">439</a></li> <li><a href="/w/index.php?title=Forward_Scatter_Over-the-Horizon_Radar_System&action=edit&redlink=1" class="new" title="Forward Scatter Over-the-Horizon Radar System (page does not exist)">440</a></li> <li>441 <ul><li><a href="/wiki/Cobra_Mist" title="Cobra Mist">A</a></li> <li><a href="/w/index.php?title=Cobra_Talon&action=edit&redlink=1" class="new" title="Cobra Talon (page does not exist)">D</a></li> <li><a href="/wiki/Air_Force_Satellite_Communications" title="Air Force Satellite Communications">L</a></li></ul></li> <li><a href="/wiki/Lockheed_X-7" title="Lockheed X-7">442</a></li> <li><a href="/wiki/Bell_UH-1_Iroquois" title="Bell UH-1 Iroquois">443</a></li> <li><span class="tmp-color" style="color:grey">444</span><sup><small>1</small></sup></li> <li>445 <ul><li><a href="/w/index.php?title=SS-445L&action=edit&redlink=1" class="new" title="SS-445L (page does not exist)">L</a></li> <li><a href="/w/index.php?title=SS-445M&action=edit&redlink=1" class="new" title="SS-445M (page does not exist)">M</a></li></ul></li> <li><a href="/wiki/De_Havilland_Canada_DHC-4_Caribou" title="De Havilland Canada DHC-4 Caribou">446</a></li> <li><a href="/wiki/North_American_X-15" title="North American X-15">447</a></li> <li><span class="tmp-color" style="color:grey">448</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">449</span><sup><small>1</small></sup></li> <li><a href="/wiki/LORAN" title="LORAN">450</a></li> <li>451 <ul><li><a href="/w/index.php?title=Spain_Air_Defense_System&action=edit&redlink=1" class="new" title="Spain Air Defense System (page does not exist)">D</a></li> <li><a href="/wiki/Joint_Tactical_Information_Distribution_System" title="Joint Tactical Information Distribution System">L</a></li></ul></li> <li><a href="/wiki/North_American_Sabreliner" title="North American Sabreliner">452</a></li> <li><a href="/wiki/Avro_Canada_VZ-9_Avrocar" title="Avro Canada VZ-9 Avrocar">453</a></li> <li><span class="tmp-color" style="color:grey">454</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=HYWARDS&action=edit&redlink=1" class="new" title="HYWARDS (page does not exist)">455</a></li> <li><a href="/w/index.php?title=Quadrajector&action=edit&redlink=1" class="new" title="Quadrajector (page does not exist)">456</a></li> <li><span class="tmp-color" style="color:grey">457</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Wideband_Transmission_System&action=edit&redlink=1" class="new" title="Wideband Transmission System (page does not exist)">458</a></li> <li><a href="/w/index.php?title=RS-459L&action=edit&redlink=1" class="new" title="RS-459L (page does not exist)">459</a></li> <li><a href="/wiki/Northrop_Grumman_E-8_Joint_STARS" title="Northrop Grumman E-8 Joint STARS">460</a> <ul><li><a href="/wiki/Boeing_WC-135_Constant_Phoenix" title="Boeing WC-135 Constant Phoenix">L</a></li></ul></li> <li><a href="/w/index.php?title=High-Altitude_Balloon_Reconnaissance_System&action=edit&redlink=1" class="new" title="High-Altitude Balloon Reconnaissance System (page does not exist)">461</a></li> <li><a href="/wiki/Beechcraft_AQM-37_Jayhawk" title="Beechcraft AQM-37 Jayhawk">462</a></li> <li><a href="/wiki/463L_master_pallet" title="463L master pallet">463</a></li> <li><a href="/wiki/Boeing_X-20_Dyna-Soar" title="Boeing X-20 Dyna-Soar">464</a></li> <li><a href="/wiki/ITT_465L_Strategic_Air_Command_Control_System" title="ITT 465L Strategic Air Command Control System">465</a></li> <li><a href="/w/index.php?title=466L_Electromagnetic_Intelligence_System&action=edit&redlink=1" class="new" title="466L Electromagnetic Intelligence System (page does not exist)">466</a></li> <li><a href="/w/index.php?title=Advanced_Navigational_Training_Support_System&action=edit&redlink=1" class="new" title="Advanced Navigational Training Support System (page does not exist)">467</a></li> <li><a href="/wiki/Lockheed_JetStar" title="Lockheed JetStar">468</a></li> <li><a href="/w/index.php?title=Conversion_Of_Range_Telemetry_Systems&action=edit&redlink=1" class="new" title="Conversion Of Range Telemetry Systems (page does not exist)">469</a></li> <li><a href="/w/index.php?title=System_470L&action=edit&redlink=1" class="new" title="System 470L (page does not exist)">470</a></li> <li>471 <ul><li><a href="/wiki/Boeing_Vertol_CH-46_Sea_Knight" title="Boeing Vertol CH-46 Sea Knight">L (I)</a></li> <li><a href="/wiki/Boeing_CH-47_Chinook" title="Boeing CH-47 Chinook">L (II)</a></li></ul></li> <li><a href="/w/index.php?title=Support_System_Test_Aircraft&action=edit&redlink=1" class="new" title="Support System Test Aircraft (page does not exist)">472</a></li> <li><a href="/w/index.php?title=USAF_Command_and_Control_System&action=edit&redlink=1" class="new" title="USAF Command and Control System (page does not exist)">473</a></li> <li>474 <ul><li><a href="/wiki/Ballistic_Missile_Early_Warning_System" title="Ballistic Missile Early Warning System">L</a></li> <li><a href="/wiki/AN/FPS-26_Radar" title="AN/FPS-26 Radar">N</a></li></ul></li> <li><span class="tmp-color" style="color:grey">475</span><sup><small>1</small></sup></li> <li><a href="/wiki/Lockheed_C-141_Starlifter" title="Lockheed C-141 Starlifter">476</a> <ul><li><a href="/wiki/Pratt_%26_Whitney_JT3D" title="Pratt & Whitney JT3D">E</a></li></ul></li> <li><a href="/wiki/GE_477L_Nuclear_Detection_and_Reporting_System" title="GE 477L Nuclear Detection and Reporting System">477</a></li> <li>478 <ul><li><a href="/wiki/LTV_XC-142" title="LTV XC-142">A</a></li> <li><a href="/w/index.php?title=Tri-Service_Tactical_Communications_System&action=edit&redlink=1" class="new" title="Tri-Service Tactical Communications System (page does not exist)">T</a></li></ul></li> <li><span class="tmp-color" style="color:grey">479</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=SS-480L&action=edit&redlink=1" class="new" title="SS-480L (page does not exist)">480</a></li> <li><a href="/wiki/Boeing_E-4" title="Boeing E-4">481</a> <ul><li><a href="/wiki/Post-Attack_Command_and_Control_System" title="Post-Attack Command and Control System">L</a></li></ul></li> <li><a href="/wiki/Sikorsky_CH-53_Sea_Stallion" title="Sikorsky CH-53 Sea Stallion">482</a> <ul><li><a href="/wiki/General_Electric_T64" title="General Electric T64">E</a></li> <li><a href="/w/index.php?title=Ground_Theater_Air_Control_System&action=edit&redlink=1" class="new" title="Ground Theater Air Control System (page does not exist)">L</a></li> <li><a href="/wiki/Sikorsky_MH-53" title="Sikorsky MH-53">M/Z</a></li></ul></li> <li><a href="/w/index.php?title=Air/Ground_Digital_Secure_Teletype_Communication_System&action=edit&redlink=1" class="new" title="Air/Ground Digital Secure Teletype Communication System (page does not exist)">483</a></li> <li>484 <ul><li><a href="/w/index.php?title=High_Frequency_Global_Communication_System&action=edit&redlink=1" class="new" title="High Frequency Global Communication System (page does not exist)">L</a></li> <li><a href="/w/index.php?title=Build_Back&action=edit&redlink=1" class="new" title="Build Back (page does not exist)">M</a></li> <li><a href="/w/index.php?title=Wet_Wash&action=edit&redlink=1" class="new" title="Wet Wash (page does not exist)">N</a></li></ul></li> <li>485 <ul><li><a href="/w/index.php?title=Ground_Theater_Air_Control_System&action=edit&redlink=1" class="new" title="Ground Theater Air Control System (page does not exist)">L</a></li> <li><a href="/wiki/Sikorsky_S-61R" title="Sikorsky S-61R">Z</a></li></ul></li> <li><a href="/w/index.php?title=Mediterranean_Communications_System&action=edit&redlink=1" class="new" title="Mediterranean Communications System (page does not exist)">486</a></li> <li><a href="/wiki/Survivable_Low_Frequency_Communications_System" title="Survivable Low Frequency Communications System">487</a></li> <li><a href="/wiki/Green_Pine_(communications)" title="Green Pine (communications)">488</a></li> <li><a href="/w/index.php?title=Northern_Area_Command_System&action=edit&redlink=1" class="new" title="Northern Area Command System (page does not exist)">489</a></li> <li>490 <ul><li><a href="/w/index.php?title=Automatic_Voice_Network_of_the_Defense_Communications_System&action=edit&redlink=1" class="new" title="Automatic Voice Network of the Defense Communications System (page does not exist)">L</a></li> <li><a href="/w/index.php?title=Post_Attack_Intercontinental_Link&action=edit&redlink=1" class="new" title="Post Attack Intercontinental Link (page does not exist)">M</a></li></ul></li> <li><span class="tmp-color" style="color:grey">491</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=United_States_Strike_Command_and_Control&action=edit&redlink=1" class="new" title="United States Strike Command and Control (page does not exist)">492</a></li> <li><a href="/wiki/Automatic_Secure_Voice_Communications_Network" title="Automatic Secure Voice Communications Network">493</a></li> <li><a href="/wiki/AN/DRC-8_Emergency_Rocket_Communications_System" title="AN/DRC-8 Emergency Rocket Communications System">494</a></li> <li>495 <ul><li><a href="/w/index.php?title=IFF_Mark_XII&action=edit&redlink=1" class="new" title="IFF Mark XII (page does not exist)">L (I)</a></li> <li><a href="/w/index.php?title=Command_and_Control_Information_Processing_System&action=edit&redlink=1" class="new" title="Command and Control Information Processing System (page does not exist)">L (II)</a></li></ul></li> <li><a href="/wiki/United_States_Space_Surveillance_Network" title="United States Space Surveillance Network">496</a></li> <li>497 <ul><li><a href="/w/index.php?title=SS-497A&action=edit&redlink=1" class="new" title="SS-497A (page does not exist)">A</a></li> <li><a href="/w/index.php?title=Automatic_Digital_Switching_System&action=edit&redlink=1" class="new" title="Automatic Digital Switching System (page does not exist)">L (I)</a></li> <li><a href="/wiki/United_States_national_missile_defense" title="United States national missile defense">L</a></li></ul></li> <li>498 <ul><li><a href="/w/index.php?title=SS-498A&action=edit&redlink=1" class="new" title="SS-498A (page does not exist)">A</a></li> <li><a href="/wiki/Lockheed_C-130_Hercules" title="Lockheed C-130 Hercules">C</a></li> <li><a href="/w/index.php?title=Strategic_Communications_System&action=edit&redlink=1" class="new" title="Strategic Communications System (page does not exist)">D</a></li> <li><a href="/wiki/Military_Air_Transport_Service" title="Military Air Transport Service">E</a></li> <li><a href="/wiki/Milstar" title="Milstar">L</a></li></ul></li> <li>499 <ul><li><a href="/w/index.php?title=SS-499A&action=edit&redlink=1" class="new" title="SS-499A (page does not exist)">A</a></li> <li><a href="/w/index.php?title=SS-499C&action=edit&redlink=1" class="new" title="SS-499C (page does not exist)">C</a></li> <li><a href="/w/index.php?title=SS-499D&action=edit&redlink=1" class="new" title="SS-499D (page does not exist)">D</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">500–599</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Ground_Communication_Product_Group&action=edit&redlink=1" class="new" title="Ground Communication Product Group (page does not exist)">500</a></li> <li><span class="tmp-color" style="color:grey">501–519</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=OS-520B&action=edit&redlink=1" class="new" title="OS-520B (page does not exist)">520</a></li> <li><span class="tmp-color" style="color:grey">521–529</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=OS-530A&action=edit&redlink=1" class="new" title="OS-530A (page does not exist)">530</a></li> <li><span class="tmp-color" style="color:grey">531–541</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=System_542N&action=edit&redlink=1" class="new" title="System 542N (page does not exist)">542</a></li> <li><span class="tmp-color" style="color:grey">543–549</span><sup><small>1</small></sup></li> <li>550 <ul><li><a href="/w/index.php?title=OS-550A&action=edit&redlink=1" class="new" title="OS-550A (page does not exist)">A</a></li> <li><a href="/w/index.php?title=OS-550E&action=edit&redlink=1" class="new" title="OS-550E (page does not exist)">E</a></li></ul></li> <li><span class="tmp-color" style="color:grey">551–559</span><sup><small>1</small></sup></li> <li>560 <ul><li><a href="/w/index.php?title=OS-560A&action=edit&redlink=1" class="new" title="OS-560A (page does not exist)">A</a></li> <li><a href="/w/index.php?title=OS-560F&action=edit&redlink=1" class="new" title="OS-560F (page does not exist)">F</a></li></ul></li> <li><span class="tmp-color" style="color:grey">561–569</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=OS-570A&action=edit&redlink=1" class="new" title="OS-570A (page does not exist)">570</a></li> <li><span class="tmp-color" style="color:grey">571–579</span><sup><small>1</small></sup></li> <li>580 <ul><li><a href="/w/index.php?title=OS-580A&action=edit&redlink=1" class="new" title="OS-580A (page does not exist)">A</a></li> <li><a href="/w/index.php?title=OS-580E&action=edit&redlink=1" class="new" title="OS-580E (page does not exist)">E</a></li></ul></li> <li><span class="tmp-color" style="color:grey">581–589</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=System_590K&action=edit&redlink=1" class="new" title="System 590K (page does not exist)">590</a></li> <li><a href="/wiki/GBU-15" title="GBU-15">591</a></li> <li><a href="/w/index.php?title=System_592K&action=edit&redlink=1" class="new" title="System 592K (page does not exist)">592</a></li> <li><span class="tmp-color" style="color:grey">593–599</span><sup><small>1</small></sup></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">600–699</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=RS-600A&action=edit&redlink=1" class="new" title="RS-600A (page does not exist)">600</a></li> <li>601 <ul><li><a href="/wiki/Lockheed_X-7" title="Lockheed X-7">A</a></li> <li><a href="/w/index.php?title=Advanced_Aerospace_Offensive_System&action=edit&redlink=1" class="new" title="Advanced Aerospace Offensive System (page does not exist)">L</a></li></ul></li> <li>602 <ul><li><a href="/wiki/Bell_XV-3" title="Bell XV-3">A</a></li> <li><a href="/w/index.php?title=Advanced_Aerospace_Defensive_System&action=edit&redlink=1" class="new" title="Advanced Aerospace Defensive System (page does not exist)">L</a></li></ul></li> <li>603 <ul><li><a href="/wiki/Ryan_X-13_Vertijet" title="Ryan X-13 Vertijet">A</a></li> <li><a href="/w/index.php?title=Tactical_Forces_System&action=edit&redlink=1" class="new" title="Tactical Forces System (page does not exist)">L</a></li></ul></li> <li><a href="/w/index.php?title=RS-604A&action=edit&redlink=1" class="new" title="RS-604A (page does not exist)">604</a></li> <li><a href="/wiki/North_American_X-15" title="North American X-15">605</a></li> <li><a href="/wiki/Avro_Canada_VZ-9_Avrocar" title="Avro Canada VZ-9 Avrocar">606</a></li> <li><a href="/wiki/Hiller_X-18" title="Hiller X-18">607</a></li> <li><span class="tmp-color" style="color:grey">608</span><sup><small>1</small></sup></li> <li><a href="/wiki/Scout_(rocket_family)" title="Scout (rocket family)">609</a></li> <li><span class="tmp-color" style="color:grey">610</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">611</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">612</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">613</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=RS-614A&action=edit&redlink=1" class="new" title="RS-614A (page does not exist)">614</a></li> <li><span class="tmp-color" style="color:grey">615</span><sup><small>1</small></sup></li> <li><a href="/wiki/Minimum_Essential_Emergency_Communications_Network" title="Minimum Essential Emergency Communications Network">616</a></li> <li><span class="tmp-color" style="color:grey">617</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=RS-618A&action=edit&redlink=1" class="new" title="RS-618A (page does not exist)">618</a></li> <li><span class="tmp-color" style="color:grey">619</span><sup><small>1</small></sup></li> <li><a href="/wiki/Boeing_X-20_Dyna-Soar" title="Boeing X-20 Dyna-Soar">620</a></li> <li>621 <ul><li><a href="/wiki/Project_SAINT" title="Project SAINT">A/B (I)</a></li> <li><a href="/w/index.php?title=Integrated_NavSat/Inertial_Test_System&action=edit&redlink=1" class="new" title="Integrated NavSat/Inertial Test System (page does not exist)">B (II)</a></li></ul></li> <li><a href="/wiki/CORONA_(satellite)" title="CORONA (satellite)">622</a></li> <li><a href="/w/index.php?title=Large_Solid-Propellant_Launch_Vehicle_Rocket_Motor&action=edit&redlink=1" class="new" title="Large Solid-Propellant Launch Vehicle Rocket Motor (page does not exist)">623</a></li> <li><a href="/wiki/Titan_(rocket_family)" title="Titan (rocket family)">624</a></li> <li><a href="/w/index.php?title=RS-625A&action=edit&redlink=1" class="new" title="RS-625A (page does not exist)">625</a></li> <li><span class="tmp-color" style="color:grey">626</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Advanced_Ballistic_Reentry_System&action=edit&redlink=1" class="new" title="Advanced Ballistic Reentry System (page does not exist)">627</a></li> <li><span class="tmp-color" style="color:grey">628</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">629</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">630</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">631</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=AN/AAR-44&action=edit&redlink=1" class="new" title="AN/AAR-44 (page does not exist)">632</a></li> <li><a href="/w/index.php?title=Stellar_Inertial_Doppler_System&action=edit&redlink=1" class="new" title="Stellar Inertial Doppler System (page does not exist)">633</a></li> <li>634 <ul><li><a href="/wiki/Cobra_Dane" title="Cobra Dane">A</a></li> <li><a href="/wiki/Joint_Tactical_Information_Distribution_System" title="Joint Tactical Information Distribution System">B</a></li></ul></li> <li><a href="/w/index.php?title=AN/ALE-24&action=edit&redlink=1" class="new" title="AN/ALE-24 (page does not exist)">635</a></li> <li><span class="tmp-color" style="color:grey">636</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">637</span><sup><small>1</small></sup></li> <li><a href="/wiki/GAM-87_Skybolt" title="GAM-87 Skybolt">638</a></li> <li><a href="/w/index.php?title=AN/ALE-40&action=edit&redlink=1" class="new" title="AN/ALE-40 (page does not exist)">639</a></li> <li><a href="/w/index.php?title=AN/ALE-45&action=edit&redlink=1" class="new" title="AN/ALE-45 (page does not exist)">640</a></li> <li><a href="/wiki/AN/ALE-47" title="AN/ALE-47">641</a></li> <li><a href="/w/index.php?title=Seek_Point&action=edit&redlink=1" class="new" title="Seek Point (page does not exist)">642</a></li> <li><a href="/w/index.php?title=AN/ALQ-184&action=edit&redlink=1" class="new" title="AN/ALQ-184 (page does not exist)">643</a></li> <li><span class="tmp-color" style="color:grey">644</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">645</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">646</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">647</span><sup><small>1</small></sup></li> <li>648 <ul><li><a href="/wiki/RM-81_Agena" title="RM-81 Agena">A</a></li> <li><a href="/w/index.php?title=System_648D&action=edit&redlink=1" class="new" title="System 648D (page does not exist)">D</a></li> <li><a href="/wiki/AN/ALQ-99" title="AN/ALQ-99">P</a></li></ul></li> <li>649 <ul><li><a href="/w/index.php?title=RS-649A&action=edit&redlink=1" class="new" title="RS-649A (page does not exist)">A</a></li> <li><a href="/w/index.php?title=RS-649B&action=edit&redlink=1" class="new" title="RS-649B (page does not exist)">B</a></li> <li><a href="/w/index.php?title=WS-649C&action=edit&redlink=1" class="new" title="WS-649C (page does not exist)">C</a></li> <li><a href="/w/index.php?title=RS-649D&action=edit&redlink=1" class="new" title="RS-649D (page does not exist)">D</a></li> <li><a href="/w/index.php?title=Space_Counterweapons_System&action=edit&redlink=1" class="new" title="Space Counterweapons System (page does not exist)">E</a></li> <li><a href="/w/index.php?title=Satellite_Inspection_System&action=edit&redlink=1" class="new" title="Satellite Inspection System (page does not exist)">F</a></li> <li><a href="/w/index.php?title=Space_Combat_Weapon_System&action=edit&redlink=1" class="new" title="Space Combat Weapon System (page does not exist)">L</a></li> <li><a href="/wiki/Dash_10" class="mw-redirect" title="Dash 10">P</a></li></ul></li> <li><a href="/w/index.php?title=RS-650A&action=edit&redlink=1" class="new" title="RS-650A (page does not exist)">650</a></li> <li><a href="/w/index.php?title=System_651A&action=edit&redlink=1" class="new" title="System 651A (page does not exist)">651</a></li> <li><a href="/w/index.php?title=AN/ALQ-122&action=edit&redlink=1" class="new" title="AN/ALQ-122 (page does not exist)">652</a></li> <li><span class="tmp-color" style="color:grey">653</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">654</span><sup><small>1</small></sup></li> <li>655 <ul><li><a href="/w/index.php?title=RS-655A&action=edit&redlink=1" class="new" title="RS-655A (page does not exist)">A (I)</a></li> <li><a href="/w/index.php?title=Low_Altutude_Short_Range_Missile&action=edit&redlink=1" class="new" title="Low Altutude Short Range Missile (page does not exist)">A (II)</a></li> <li><a href="/w/index.php?title=AN/ALQ-131&action=edit&redlink=1" class="new" title="AN/ALQ-131 (page does not exist)">P</a></li></ul></li> <li><a href="/wiki/AN/ALQ-135" title="AN/ALQ-135">656</a></li> <li><span class="tmp-color" style="color:grey">657</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">658</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">659</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=AN/ALQ-155&action=edit&redlink=1" class="new" title="AN/ALQ-155 (page does not exist)">660</a></li> <li><a href="/w/index.php?title=AN/ALQ-161&action=edit&redlink=1" class="new" title="AN/ALQ-161 (page does not exist)">661</a></li> <li><span class="tmp-color" style="color:grey">662</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">663</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=AN/ALQ-172&action=edit&redlink=1" class="new" title="AN/ALQ-172 (page does not exist)">664</a></li> <li>665 <ul><li><a href="/w/index.php?title=RS-665A&action=edit&redlink=1" class="new" title="RS-665A (page does not exist)">A (I)</a></li> <li><a href="/w/index.php?title=Multi-Sensor_Airborne_Reconnaissance/Strike_System&action=edit&redlink=1" class="new" title="Multi-Sensor Airborne Reconnaissance/Strike System (page does not exist)">A (II)</a></li></ul></li> <li>666 <ul><li><a href="/w/index.php?title=Integrated_NavSat/Inertial_Test_System&action=edit&redlink=1" class="new" title="Integrated NavSat/Inertial Test System (page does not exist)">A</a></li> <li><a href="/w/index.php?title=AN/ALQ-184&action=edit&redlink=1" class="new" title="AN/ALQ-184 (page does not exist)">C/P</a></li></ul></li> <li><a href="/w/index.php?title=System_667A&action=edit&redlink=1" class="new" title="System 667A (page does not exist)">667</a></li> <li><a href="/w/index.php?title=System_668A&action=edit&redlink=1" class="new" title="System 668A (page does not exist)">668</a></li> <li><span class="tmp-color" style="color:grey">669</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=System_670B&action=edit&redlink=1" class="new" title="System 670B (page does not exist)">670</a></li> <li><span class="tmp-color" style="color:grey">671</span><sup><small>1</small></sup></li> <li>672 <ul><li><a href="/w/index.php?title=Advanced_ICBM_Technology_Program&action=edit&redlink=1" class="new" title="Advanced ICBM Technology Program (page does not exist)">A</a></li> <li><a href="/w/index.php?title=AN/ALR-56&action=edit&redlink=1" class="new" title="AN/ALR-56 (page does not exist)">M/P</a></li></ul></li> <li><span class="tmp-color" style="color:grey">673</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=AN/ALR-69&action=edit&redlink=1" class="new" title="AN/ALR-69 (page does not exist)">674</a></li> <li><a href="/w/index.php?title=RS-675A&action=edit&redlink=1" class="new" title="RS-675A (page does not exist)">675</a></li> <li><span class="tmp-color" style="color:grey">676</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">677</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">678</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=System_679A&action=edit&redlink=1" class="new" title="System 679A (page does not exist)">679</a></li> <li><a href="/w/index.php?title=Survivable_Flight_Control_System&action=edit&redlink=1" class="new" title="Survivable Flight Control System (page does not exist)">680</a></li> <li>681 <ul><li><a href="/w/index.php?title=System_681D&action=edit&redlink=1" class="new" title="System 681D (page does not exist)">D</a></li> <li><a href="/w/index.php?title=Base_Installation_Security_System&action=edit&redlink=1" class="new" title="Base Installation Security System (page does not exist)">E</a></li></ul></li> <li><span class="tmp-color" style="color:grey">682</span><sup><small>1</small></sup></li> <li>683 <ul><li><a href="/wiki/Vela_(satellite)" title="Vela (satellite)">A</a></li> <li><a href="/w/index.php?title=Tactical_Air_Control_System&action=edit&redlink=1" class="new" title="Tactical Air Control System (page does not exist)">J</a></li> <li><a href="/wiki/Boeing_T-43" title="Boeing T-43">V</a></li></ul></li> <li><span class="tmp-color" style="color:grey">684</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=RS-685A&action=edit&redlink=1" class="new" title="RS-685A (page does not exist)">685</a></li> <li><a href="/w/index.php?title=Aircraft_Flight_Simulation_Complex&action=edit&redlink=1" class="new" title="Aircraft Flight Simulation Complex (page does not exist)">686</a></li> <li>687 <ul><li><a href="/w/index.php?title=TACSATCOM&action=edit&redlink=1" class="new" title="TACSATCOM (page does not exist)">J</a></li> <li><a href="/wiki/General_Dynamics_F-16_Fighting_Falcon" title="General Dynamics F-16 Fighting Falcon">P</a></li></ul></li> <li><span class="tmp-color" style="color:grey">688</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">689</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=System_690K&action=edit&redlink=1" class="new" title="System 690K (page does not exist)">690</a></li> <li>691 <ul><li><a href="/wiki/AGM-86_ALCM" title="AGM-86 ALCM">C</a></li> <li><a href="/w/index.php?title=System_691X&action=edit&redlink=1" class="new" title="System 691X (page does not exist)">X</a></li> <li><a href="/wiki/Worldwide_Military_Command_and_Control_System" title="Worldwide Military Command and Control System">Z</a></li></ul></li> <li><span class="tmp-color" style="color:grey">692</span><sup><small>1</small></sup></li> <li><a href="/wiki/Ryan_X-13_Vertijet" title="Ryan X-13 Vertijet">693</a></li> <li><span class="tmp-color" style="color:grey">694</span><sup><small>1</small></sup></li> <li>695 <ul><li><a href="/wiki/RAND_Corporation" title="RAND Corporation">A</a></li> <li><a href="/wiki/ANSER" title="ANSER">B</a></li> <li><a href="/wiki/Itek" title="Itek">C</a></li> <li><a href="/wiki/MIT_Lincoln_Laboratory" title="MIT Lincoln Laboratory">L</a></li> <li><a href="/wiki/SM-65_Atlas" title="SM-65 Atlas">N</a></li> <li><a href="/wiki/SM-68_Titan" title="SM-68 Titan">P</a></li> <li><a href="/wiki/PGM-17_Thor" title="PGM-17 Thor">Q</a></li> <li><a href="/wiki/LGM-30_Minuteman" title="LGM-30 Minuteman">R</a></li> <li><a href="/wiki/Samos_(satellite)" title="Samos (satellite)">S (I)</a></li> <li><a href="/wiki/Missile_Defense_Alarm_System" title="Missile Defense Alarm System">S (II)</a></li></ul></li> <li><span class="tmp-color" style="color:grey">696</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">697</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">698</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">699</span><sup><small>1</small></sup></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">700–799</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="tmp-color" style="color:grey">700–735</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=AN/APR-46&action=edit&redlink=1" class="new" title="AN/APR-46 (page does not exist)">736</a></li> <li><span class="tmp-color" style="color:grey">737</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">738</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">739</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">740</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Tactical_Electronic_Warfare_System&action=edit&redlink=1" class="new" title="Tactical Electronic Warfare System (page does not exist)">741</a></li> <li><a href="/wiki/LANTIRN" title="LANTIRN">742</a></li> <li><a href="/wiki/LANTIRN" title="LANTIRN">743</a></li> <li><span class="tmp-color" style="color:grey">744</span><sup><small>1</small></sup></li> <li><a href="/wiki/Military_Satellite_Communications_Directorate" title="Military Satellite Communications Directorate">745</a></li> <li><span class="tmp-color" style="color:grey">746–753</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=AN/ALM-234&action=edit&redlink=1" class="new" title="AN/ALM-234 (page does not exist)">754</a></li> <li><span class="tmp-color" style="color:grey">755–799</span><sup><small>1</small></sup></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">800–899</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="tmp-color" style="color:grey">800</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">801</span><sup><small>1</small></sup></li> <li>802 <ul><li><a href="/w/index.php?title=System_802L&action=edit&redlink=1" class="new" title="System 802L (page does not exist)">L (I)</a></li> <li><a href="/w/index.php?title=High_Frequency_Global_Communication_System&action=edit&redlink=1" class="new" title="High Frequency Global Communication System (page does not exist)">L (II)</a></li></ul></li> <li><span class="tmp-color" style="color:grey">803</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">804</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">805</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Range_Threat_System&action=edit&redlink=1" class="new" title="Range Threat System (page does not exist)">806</a></li> <li><a href="/wiki/Defense_Support_Program" title="Defense Support Program">807</a></li> <li><span class="tmp-color" style="color:grey">808–816</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Technical_Sensor_Collection_Systems&action=edit&redlink=1" class="new" title="Technical Sensor Collection Systems (page does not exist)">817</a></li> <li><span class="tmp-color" style="color:grey">818</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">819</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">820</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">821</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">822</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=System_823L&action=edit&redlink=1" class="new" title="System 823L (page does not exist)">823</a></li> <li><span class="tmp-color" style="color:grey">824–831</span><sup><small>1</small></sup></li> <li><a href="/wiki/Defense_Meteorological_Satellite_Program" title="Defense Meteorological Satellite Program">832</a></li> <li><span class="tmp-color" style="color:grey">833</span><sup><small>1</small></sup></li> <li><a href="/wiki/Global_Positioning_System" title="Global Positioning System">834</a></li> <li><span class="tmp-color" style="color:grey">835–845</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Range_Threat_System&action=edit&redlink=1" class="new" title="Range Threat System (page does not exist)">846</a></li> <li><span class="tmp-color" style="color:grey">847–899</span><sup><small>1</small></sup></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">900–999</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="tmp-color" style="color:grey">900–951</span><sup><small>1</small></sup></li> <li><a href="/wiki/Douglas_C-47_Skytrain" title="Douglas C-47 Skytrain">952</a></li> <li><span class="tmp-color" style="color:grey">853</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">854</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">855</span><sup><small>1</small></sup></li> <li><a href="/wiki/Douglas_DC-6" title="Douglas DC-6">956</a></li> <li><span class="tmp-color" style="color:grey">957–967</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Pacer_Harmony&action=edit&redlink=1" class="new" title="Pacer Harmony (page does not exist)">968</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><sup>1</sup> Unknown or not assigned</div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Allison_T56&oldid=1171115425">https://en.wikipedia.org/w/index.php?title=Allison_T56&oldid=1171115425</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:1950s_turboprop_engines" title="Category:1950s turboprop engines">1950s turboprop engines</a></li><li><a href="/wiki/Category:Allison_aircraft_engines" title="Category:Allison aircraft engines">Allison aircraft engines</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:CS1:_long_volume_value" title="Category:CS1: long volume value">CS1: long volume value</a></li><li><a href="/wiki/Category:CS1_errors:_periodical_ignored" title="Category:CS1 errors: periodical ignored">CS1 errors: periodical ignored</a></li><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Use_dmy_dates_from_May_2022" title="Category:Use dmy dates from May 2022">Use dmy dates from May 2022</a></li><li><a href="/wiki/Category:Use_American_English_from_May_2022" title="Category:Use American English from May 2022">Use American English from May 2022</a></li><li><a href="/wiki/Category:All_Wikipedia_articles_written_in_American_English" title="Category:All Wikipedia articles written in American English">All Wikipedia articles written in American English</a></li><li><a href="/wiki/Category:Commons_category_link_is_on_Wikidata" title="Category:Commons category link is on Wikidata">Commons category link is on Wikidata</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 19 August 2023, at 03:30<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Allison_T56&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-694cf4987f-bjtdx","wgBackendResponseTime":149,"wgPageParseReport":{"limitreport":{"cputime":"0.895","walltime":"1.104","ppvisitednodes":{"value":8421,"limit":1000000},"postexpandincludesize":{"value":270959,"limit":2097152},"templateargumentsize":{"value":18414,"limit":2097152},"expansiondepth":{"value":15,"limit":100},"expensivefunctioncount":{"value":5,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":249636,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 895.366 1 -total"," 25.64% 229.568 1 Template:Reflist"," 17.39% 155.675 4 Template:Navbox"," 10.63% 95.204 8 Template:Cite_book"," 9.23% 82.658 1 Template:Allison_aeroengines"," 8.46% 75.733 1 Template:USAF_system_codes"," 7.44% 66.610 1 Template:Short_description"," 6.43% 57.609 2 Template:Sfn"," 6.40% 57.261 1 Template:Rolls-Royce_plc_aeroengines"," 6.28% 56.194 34 Template:Cvt"]},"scribunto":{"limitreport-timeusage":{"value":"0.446","limit":"10.000"},"limitreport-memusage":{"value":11078228,"limit":52428800},"limitreport-logs":"anchor_id_list = table#1 {\n [\"CITEREFAIA_Yearbook1958\"] = 1,\n [\"CITEREFAllison_Industrial_Gas_Turbines1983\"] = 1,\n [\"CITEREFAnderton1963\"] = 1,\n [\"CITEREFBixlerClifford1967\"] = 1,\n [\"CITEREFBoeing_Vertol_Company1980\"] = 1,\n [\"CITEREFDonald2018\"] = 1,\n [\"CITEREFDonald2019\"] = 1,\n [\"CITEREFDrew2015\"] = 1,\n [\"CITEREFHotz1955\"] = 1,\n [\"CITEREFLaughlinToth1985\"] = 1,\n [\"CITEREFLittlePolandBartelWithers1989\"] = 1,\n [\"CITEREFMcIntire1984\"] = 1,\n [\"CITEREFMcIntireWagner1982\"] = 1,\n [\"CITEREFMcKinnon2004\"] = 1,\n [\"CITEREFNorton2002\"] = 1,\n [\"CITEREFOlbina1965\"] = 1,\n [\"CITEREFProc\"] = 1,\n [\"CITEREFSmithsonian_National_Air_and_Space_Museum\"] = 1,\n [\"CITEREFSonnenburgSchoneberger1990\"] = 1,\n [\"CITEREFStingerRedmond1978\"] = 1,\n [\"CITEREFTrevithick2018\"] = 1,\n [\"CITEREFWoodleyCastle1973\"] = 1,\n [\"CITEREFYaffee1974\"] = 1,\n [\"CITEREFZigmunt1997\"] = 1,\n}\ntemplate_list = table#1 {\n [\"Aircontent\"] = 1,\n [\"Allison aeroengines\"] = 1,\n [\"Cite book\"] = 8,\n [\"Cite conference\"] = 5,\n [\"Cite magazine\"] = 5,\n [\"Cite manual\"] = 1,\n [\"Cite news\"] = 6,\n [\"Cite newsletter\"] = 1,\n [\"Cite report\"] = 1,\n [\"Cite web\"] = 8,\n [\"Collist\"] = 1,\n [\"Commons category\"] = 1,\n [\"Cvt\"] = 35,\n [\"GBurl\"] = 4,\n [\"Infobox Aircraft Engine\"] = 1,\n [\"Infobox aircraft begin\"] = 1,\n [\"Jetspecs\"] = 1,\n [\"Main\"] = 1,\n [\"Portal\"] = 1,\n [\"R\"] = 2,\n [\"Reflist\"] = 1,\n [\"Rolls-Royce plc aeroengines\"] = 1,\n [\"Sclass\"] = 2,\n [\"Sfn\"] = 2,\n [\"SfnRef\"] = 2,\n [\"Short description\"] = 1,\n [\"USAF gas turbine engines\"] = 1,\n [\"USAF system codes\"] = 1,\n [\"Use American English\"] = 1,\n [\"Use dmy dates\"] = 1,\n}\narticle_whitelist = table#1 {\n}\n"},"cachereport":{"origin":"mw-web.codfw.canary-67ffd876-7qrnx","timestamp":"20241125140514","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Allison T56","url":"https:\/\/en.wikipedia.org\/wiki\/Allison_T56","sameAs":"http:\/\/www.wikidata.org\/entity\/Q1710103","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q1710103","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2005-08-06T23:24:35Z","dateModified":"2023-08-19T03:30:01Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/0\/03\/Allison_T56_turboprop_for_C-130_2007.JPEG","headline":"turboprop engine family by Allison"}</script> </body> </html>