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<span>Design</span> </div> </a> <ul id="toc-Design-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Specifications_(T900-HPW-900)" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Specifications_(T900-HPW-900)"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Specifications (T900-HPW-900)</span> </div> </a> <button aria-controls="toc-Specifications_(T900-HPW-900)-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 (T900-HPW-900) subsection</span> </button> <ul id="toc-Specifications_(T900-HPW-900)-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">3.1</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">3.2</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">3.3</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">4</span> <span>See also</span> </div> </a> <ul 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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"><table class="infobox" style="width:25.5em;border-spacing:2px;"> <tbody><tr> <th colspan="2" style="text-align: center; font-size: 125%;">T900 </th></tr> <tr> <td colspan="2" style="text-align: center;"><span typeof="mw:File"><a href="/wiki/File:ATEC-T900.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/a/ac/ATEC-T900.png/300px-ATEC-T900.png" decoding="async" width="300" height="197" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/a/ac/ATEC-T900.png 1.5x" data-file-width="389" data-file-height="256" /></a></span> </td></tr> <tr> <th>Type </th> <td><a href="/wiki/Turboshaft" title="Turboshaft">Turboshaft</a> </td></tr> <tr> <th><span class="nowrap">National origin</span> </th> <td>United States </td></tr> <tr> <th>Manufacturer </th> <td><a href="/wiki/Advanced_Turbine_Engine_Company" title="Advanced Turbine Engine Company">Advanced Turbine Engine Company</a> </td></tr> <tr> <th>First run </th> <td>2013 </td></tr> </tbody></table> <p>The <b>ATEC T900</b> (<b>HPW3000</b>) was an American <a href="/wiki/Turboshaft" title="Turboshaft">turboshaft</a> engine in the 3,000 shp (2,200 kW) class under development for the <a href="/wiki/United_States_Army" title="United States Army">United States Army</a>'s <a href="/wiki/Improved_Turbine_Engine_Program" title="Improved Turbine Engine Program">Improved Turbine Engine Program</a> (ITEP). The ITEP plans to re-engine over 1,300 <a href="/wiki/Sikorsky_UH-60_Black_Hawk" title="Sikorsky UH-60 Black Hawk">Sikorsky UH-60 Black Hawk</a> and more than 600 <a href="/wiki/Boeing_AH-64_Apache" title="Boeing AH-64 Apache">Boeing AH-64 Apache</a>, and to power the <a href="/wiki/Future_Attack_Reconnaissance_Aircraft" title="Future Attack Reconnaissance Aircraft">Future Attack Reconnaissance Aircraft</a>, beginning after 2025.<sup id="cite_ref-Flight1feb2019_1-0" class="reference"><a href="#cite_note-Flight1feb2019-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The T900 was developed by the <a href="/wiki/Advanced_Turbine_Engine_Company" title="Advanced Turbine Engine Company">Advanced Turbine Engine Company</a> (ATEC), a joint venture between <a href="/wiki/Honeywell_Aerospace" class="mw-redirect" title="Honeywell Aerospace">Honeywell Aerospace</a> and <a href="/wiki/Pratt_%26_Whitney" title="Pratt & Whitney">Pratt & Whitney</a>. In February 2019, the US Army selected the <a href="/wiki/General_Electric_T901" title="General Electric T901">GE T901</a> as the winner of the program.<sup id="cite_ref-Insinna_2-0" class="reference"><a href="#cite_note-Insinna-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Development">Development</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=ATEC_T900&action=edit&section=1" title="Edit section: Development"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The T900 is ATEC's dual-spool engine<sup id="cite_ref-Jane's512015_3-0" class="reference"><a href="#cite_note-Jane's512015-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> intended to replace the U.S. Army's existing engines for its Black Hawk and Apache helicopter fleet. Originally called the HPW3000, the Army designated it as the T900 engine in February 2017.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> In August 2016, the Army awarded ATEC a $154 million, two-year preliminary design review contract to further support development of the replacement engine.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>ATEC completed a core engine (high pressure system only) test in mid-2011 on the two-spool HPW3000 and completed gas generator (both high and low pressure systems) testing in January 2012. Durability testing of the first HPW3000 completed in October 2013.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> A second HPW3000 was tested for performance and sand ingestion during late summer 2014.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> In February 2017, the Army designated the HPW3000 design as the T900-HPW-900 engine.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>On 1 February 2019, the US Army selected the <a href="/wiki/General_Electric_T901" title="General Electric T901">General Electric T901</a> as the winner of the ITEP program, awarding the Engineering and Manufacturing Development (EMD) contract for $517 million.<sup id="cite_ref-Insinna_2-1" class="reference"><a href="#cite_note-Insinna-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Later that same month, ATEC protested the selection of the GE T901 over its T900 in a filing with the <a href="/wiki/Government_Accountability_Office" title="Government Accountability Office">Government Accountability Office</a> (GAO).<sup id="cite_ref-Reim_9-0" class="reference"><a href="#cite_note-Reim-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> The GAO denied the protest in a filing posted on May 30, 2019.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Design">Design</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=ATEC_T900&action=edit&section=2" title="Edit section: Design"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The T900 was designed so the Army can install it without having to adjust the engine compartment.<sup id="cite_ref-Rotor&Wing412012_11-0" class="reference"><a href="#cite_note-Rotor&Wing412012-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>A dual-spool engine has potential to increase an engine's pressure-to-power ratio.<sup id="cite_ref-Parsons3182015_12-0" class="reference"><a href="#cite_note-Parsons3182015-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> ITEP calls for the engine to be 50 percent more powerful and 25 percent more fuel efficient while lowering maintenance costs.<sup id="cite_ref-Malenic412015_13-0" class="reference"><a href="#cite_note-Malenic412015-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> The engine's increased power is designed to allow Black Hawk and Apache helicopters to fly higher and longer with more soldiers or payload in hotter climates.<sup id="cite_ref-Pentland12152013_14-0" class="reference"><a href="#cite_note-Pentland12152013-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Malenic3312009_15-0" class="reference"><a href="#cite_note-Malenic3312009-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Dimascio3182015_16-0" class="reference"><a href="#cite_note-Dimascio3182015-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Specifications_(T900-HPW-900)"><span id="Specifications_.28T900-HPW-900.29"></span>Specifications (T900-HPW-900)</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=ATEC_T900&action=edit&section=3" title="Edit section: Specifications (T900-HPW-900)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading4"><h4 id="General_characteristics">General characteristics</h4></div> <ul><li><b>Type:</b> <a href="/wiki/Turboshaft" title="Turboshaft">Turboshaft</a> <a href="/wiki/Aircraft_engine" title="Aircraft engine">engine</a></li> <li><b>Length:</b></li> <li><b>Diameter:</b></li> <li><b>Dry weight:</b></li></ul> <div class="mw-heading mw-heading4"><h4 id="Components">Components</h4></div> <ul><li><b>Compressor:</b></li></ul> <div class="mw-heading mw-heading4"><h4 id="Performance">Performance</h4></div> <ul><li><b>Maximum power output:</b> About 3,000 hp (2,200 kW)</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=ATEC_T900&action=edit&section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Avco/Pratt_%26_Whitney_T800" title="Avco/Pratt & Whitney T800">Avco/Pratt & Whitney T800</a></li></ul> <p> <b>Comparable engines</b> </p> <ul><li><a href="/wiki/General_Electric_T901" title="General Electric T901">General Electric T901</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=ATEC_T900&action=edit&section=5" 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 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Retrieved <span class="nowrap">1 June</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Defense+Daily&rft.atitle=Engine+companies+ready+challenge+to+General+Electric+on+Army+helo+engines&rft.date=2009-03-31&rft.aulast=Malenic&rft.aufirst=Marina&rft_id=http%3A%2F%2Fwww.nexis.com%2Fdocview%2FgetDocForCuiReq%3Flni%3D7XTD-DYT0-Y9NN-W01M%26csi%3D8399%26oc%3D00240%26perma%3Dtrue&rfr_id=info%3Asid%2Fen.wikipedia.org%3AATEC+T900" class="Z3988"></span></span> </li> <li id="cite_note-Dimascio3182015-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-Dimascio3182015_16-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDimascio2015" class="citation news cs1">Dimascio, Jen (18 March 2015). <a rel="nofollow" class="external text" href="http://www.nexis.com/docview/getDocForCuiReq?lni=5FS2-4651-F022-94FJ&csi=8399&oc=00240&perma=true">"U.S. Army helicopter engine RFP expected in May"</a>. <i>Aerospace Daily & Defense Report</i><span class="reference-accessdate">. Retrieved <span class="nowrap">1 June</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Aerospace+Daily+%26+Defense+Report&rft.atitle=U.S.+Army+helicopter+engine+RFP+expected+in+May&rft.date=2015-03-18&rft.aulast=Dimascio&rft.aufirst=Jen&rft_id=http%3A%2F%2Fwww.nexis.com%2Fdocview%2FgetDocForCuiReq%3Flni%3D5FS2-4651-F022-94FJ%26csi%3D8399%26oc%3D00240%26perma%3Dtrue&rfr_id=info%3Asid%2Fen.wikipedia.org%3AATEC+T900" class="Z3988"></span></span> </li> </ol></div></div> <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=ATEC_T900&action=edit&section=6" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="http://www.atecpower.net/">Official website</a></span></span></li> <li><a rel="nofollow" class="external text" href="https://prattwhitney.com/products-and-services/products/military-engines/t900">Pratt & Whitney T900 engine webpage</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 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href="/wiki/Honeywell_HTS900" title="Honeywell HTS900">HTS900</a></li> <li><a href="/wiki/Lycoming_LTS101" title="Lycoming LTS101">LTS101/LTP101</a>*</li> <li><a href="/wiki/Lycoming_T53" title="Lycoming T53">T53</a>*</li> <li><a href="/wiki/Honeywell_T55" title="Honeywell T55">T55</a>*</li> <li><a href="/wiki/Honeywell_TPE331" title="Honeywell TPE331">TPE331</a></li> <li><a href="/wiki/Garrett_TPF351" title="Garrett TPF351">TPF351</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-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Lycoming_ALF_502" title="Lycoming ALF 502">ALF 502/LF507</a>*</li> <li><a href="/wiki/Garrett_ATF3" title="Garrett ATF3">ATF3</a></li> <li><a href="/wiki/Garrett_F109" title="Garrett F109">F109</a></li> <li><a href="/wiki/Honeywell_FX5" title="Honeywell FX5">FX5</a></li> <li><a href="/wiki/Honeywell_HTF7000" title="Honeywell HTF7000">HTF7000 (AS907)</a></li> <li><a href="/wiki/Garrett_TFE731" title="Garrett TFE731">TFE731</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Joint development</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/CFE_Company" title="CFE Company">CFE Company</a>:</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/CFE_CFE738" title="CFE CFE738">CFE738</a> (Turbofan)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/GE_Aerospace" title="GE Aerospace">GE</a>/Honeywell:</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/XM2001_Crusader" title="XM2001 Crusader">LV100</a> (Turboshaft)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/International_Turbine_Engine_Company" title="International Turbine Engine Company">ITEC</a>:</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/Honeywell/ITEC_F124" title="Honeywell/ITEC F124">F124/TFE1042</a></li> <li><a href="/wiki/Honeywell/ITEC_F124" title="Honeywell/ITEC F124">F125</a> (Turbofans)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/LHTEC" title="LHTEC">LHTEC</a>:</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/LHTEC_T800" title="LHTEC T800">CTS800</a> (Turboshaft)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Advanced_Turbine_Engine_Company" title="Advanced Turbine Engine Company">ATEC</a>:</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 class="mw-selflink selflink">T900</a> (Turboshaft)</li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">Note: <a href="/wiki/Lycoming_Engines" title="Lycoming Engines">AVCO Lycoming/Textron Lycoming</a> engines marked with *</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="Pratt_&amp;_Whitney_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="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:Pratt_%26_Whitney_aeroengines" title="Template:Pratt & Whitney aeroengines"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Pratt_%26_Whitney_aeroengines" title="Template talk:Pratt & Whitney aeroengines"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Pratt_%26_Whitney_aeroengines" title="Special:EditPage/Template:Pratt & Whitney aeroengines"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Pratt_&amp;_Whitney_aircraft_engines" style="font-size:114%;margin:0 4em"><a href="/wiki/Pratt_%26_Whitney" title="Pratt & Whitney">Pratt & Whitney</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/Radial_engine" title="Radial engine">Radial 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/Pratt_%26_Whitney_R-985_Wasp_Junior" title="Pratt & Whitney R-985 Wasp Junior">R-985</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1340_Wasp" title="Pratt & Whitney R-1340 Wasp">R-1340</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1535_Twin_Wasp_Junior" title="Pratt & Whitney R-1535 Twin Wasp Junior">R-1535</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1690_Hornet" title="Pratt & Whitney R-1690 Hornet">R-1690</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1830_Twin_Wasp" title="Pratt & Whitney R-1830 Twin Wasp">R-1830</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1860_Hornet_B" title="Pratt & Whitney R-1860 Hornet B">R-1860</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-2000_Twin_Wasp" title="Pratt & Whitney R-2000 Twin Wasp">R-2000</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-2060_Yellow_Jacket" title="Pratt & Whitney R-2060 Yellow Jacket">R-2060</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-2180-A_Twin_Hornet" title="Pratt & Whitney R-2180-A Twin Hornet">R-2180-A</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-2180-E_Twin_Wasp_E" title="Pratt & Whitney R-2180-E Twin Wasp E">R-2180-E</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_R-2270&action=edit&redlink=1" class="new" title="Pratt & Whitney R-2270 (page does not exist)">R-2270</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-2800_Double_Wasp" title="Pratt & Whitney R-2800 Double Wasp">R-2800</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-4360_Wasp_Major" title="Pratt & Whitney R-4360 Wasp Major">R-4360</a></li></ul> <ul><li><a href="/wiki/Pratt_%26_Whitney_R-2800_Double_Wasp" title="Pratt & Whitney R-2800 Double Wasp">Double Wasp</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1690_Hornet" title="Pratt & Whitney R-1690 Hornet">Hornet (A)</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1860_Hornet_B" title="Pratt & Whitney R-1860 Hornet B">Hornet B</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-2180-A_Twin_Hornet" title="Pratt & Whitney R-2180-A Twin Hornet">Twin Hornet</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1830_Twin_Wasp" title="Pratt & Whitney R-1830 Twin Wasp">Twin Wasp (R-1830)</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-2000_Twin_Wasp" title="Pratt & Whitney R-2000 Twin Wasp">Twin Wasp (R-2000)</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-2180-E_Twin_Wasp_E" title="Pratt & Whitney R-2180-E Twin Wasp E">Twin Wasp E</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1535_Twin_Wasp_Junior" title="Pratt & Whitney R-1535 Twin Wasp Junior">Twin Wasp Junior</a></li> <li><a href="/wiki/Pratt_%26_Whitney_Wasp_series" title="Pratt & Whitney Wasp series">Wasp series</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-1340_Wasp" title="Pratt & Whitney R-1340 Wasp">Wasp</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-985_Wasp_Junior" title="Pratt & Whitney R-985 Wasp Junior">Wasp Junior</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-4360_Wasp_Major" title="Pratt & Whitney R-4360 Wasp Major">Wasp Major</a></li> <li><a href="/wiki/Pratt_%26_Whitney_R-2060_Yellow_Jacket" title="Pratt & Whitney R-2060 Yellow Jacket">Yellow Jacket</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/H_engine" title="H engine">H piston 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/Pratt_%26_Whitney_X-1800" title="Pratt & Whitney X-1800">X-1800/XH-2600</a></li> <li><a href="/wiki/Pratt_%26_Whitney_XH-3130" title="Pratt & Whitney XH-3130">XH-3130 (XH-3730)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Free-piston_gas_turbine" class="mw-redirect" title="Free-piston gas turbine">Free-piston gas turbines</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_PT1" title="Pratt & Whitney PT1">PT1</a></li></ul> </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/Pratt_%26_Whitney_J57" title="Pratt & Whitney J57">JT3C</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J75" title="Pratt & Whitney J75">JT4A</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J42" class="mw-redirect" title="Pratt & Whitney J42">JT6</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J48" title="Pratt & Whitney J48">JT7</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J52" title="Pratt & Whitney J52">JT8A</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)">JT9</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J58" title="Pratt & Whitney J58">JT11</a></li> <li><a href="/wiki/Pratt_%26_Whitney_JT12" title="Pratt & Whitney JT12">JT12</a></li></ul> <ul><li><a href="/wiki/Pratt_%26_Whitney_J42" class="mw-redirect" title="Pratt & Whitney J42">J42</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J48" title="Pratt & Whitney J48">J48</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J52" title="Pratt & Whitney J52">J52</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="/wiki/Pratt_%26_Whitney_JT12" title="Pratt & Whitney JT12">J60</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J75" title="Pratt & Whitney J75">J75</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></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/Engine_Alliance_GP7000" title="Engine Alliance GP7000">GP7000</a>†</li> <li><a href="/wiki/Pratt_%26_Whitney_JT3D" title="Pratt & Whitney JT3D">JT3D</a></li> <li><a href="/wiki/Pratt_%26_Whitney_J75#Design_and_development" title="Pratt & Whitney J75">JT4D</a></li> <li><a href="/wiki/Pratt_%26_Whitney_JT8D" title="Pratt & Whitney JT8D">JT8D</a></li> <li><a href="/wiki/Pratt_%26_Whitney_JT9D" title="Pratt & Whitney JT9D">JT9D</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_JTF10&action=edit&redlink=1" class="new" title="Pratt & Whitney JTF10 (page does not exist)">JTF10</a></li> <li><a href="/wiki/Pratt_%26_Whitney_TF30" title="Pratt & Whitney TF30">JTF10A</a></li> <li><a href="/wiki/Pratt_%26_Whitney_PW2000" title="Pratt & Whitney PW2000">JT10D</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_JTF14&action=edit&redlink=1" class="new" title="Pratt & Whitney JTF14 (page does not exist)">JTF14</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_JTF16&action=edit&redlink=1" class="new" title="Pratt & Whitney JTF16 (page does not exist)">JTF16</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_JTF17&action=edit&redlink=1" class="new" title="Pratt & Whitney JTF17 (page does not exist)">JTF17</a></li> <li><a href="/wiki/Pratt_%26_Whitney_F100" title="Pratt & Whitney F100">JTF22</a></li> <li><a href="/wiki/Pratt_%26_Whitney_PW1000G" title="Pratt & Whitney PW1000G">PW1000G</a></li> <li><a href="/wiki/Pratt_%26_Whitney_PW1120" title="Pratt & Whitney PW1120">PW1120</a></li> <li><a href="/wiki/Pratt_%26_Whitney_PW2000" title="Pratt & Whitney PW2000">PW2000</a></li> <li><a href="/wiki/Pratt_%26_Whitney_PW4000" title="Pratt & Whitney PW4000">PW4000</a></li> <li><a href="/wiki/Pratt_%26_Whitney_F119" title="Pratt & Whitney F119">PW5000</a></li> <li><a href="/wiki/Pratt_%26_Whitney_PW6000" title="Pratt & Whitney PW6000">PW6000</a></li> <li><a href="/wiki/MTU/Pratt_%26_Whitney_RTF-180" title="MTU/Pratt & Whitney RTF-180">RTF-180</a>†</li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_STF200&action=edit&redlink=1" class="new" title="Pratt & Whitney STF200 (page does not exist)">STF200</a></li> <li><a href="/wiki/IAE_SuperFan" title="IAE SuperFan">SuperFan</a>†</li> <li><a href="/wiki/IAE_V2500" title="IAE V2500">V2500</a>†</li></ul> <ul><li><a href="/wiki/Pratt_%26_Whitney_F100" title="Pratt & Whitney F100">F100</a></li> <li><a href="/wiki/Pratt_%26_Whitney_JT9D" title="Pratt & Whitney JT9D">F105</a></li> <li><a href="/wiki/Pratt_%26_Whitney_PW2000" title="Pratt & Whitney PW2000">F117</a></li> <li><a href="/wiki/Pratt_%26_Whitney_F119" title="Pratt & Whitney F119">F119</a></li> <li><a href="/wiki/Pratt_%26_Whitney_F135" title="Pratt & Whitney F135">F135</a></li> <li><a href="/wiki/Pratt_%26_Whitney_F401" title="Pratt & Whitney F401">F401</a></li> <li><a href="/wiki/Volvo_RM8" title="Volvo RM8">RM8</a>†</li> <li><a href="/wiki/Pratt_%26_Whitney_TF30" title="Pratt & Whitney TF30">TF30</a></li> <li><a href="/wiki/Pratt_%26_Whitney_JT3D" title="Pratt & Whitney JT3D">TF33</a></li> <li><a href="/wiki/Pratt_%26_Whitney_XA101" title="Pratt & Whitney XA101">XA101</a></li> <li><a href="/wiki/Pratt_%26_Whitney_XA103" title="Pratt & Whitney XA103">XA103</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/Avco/Pratt_%26_Whitney_T800" title="Avco/Pratt & Whitney T800">APW34</a>†</li> <li><a href="/wiki/Pratt_%26_Whitney_T73" title="Pratt & Whitney T73">JFTD12</a></li> <li><a href="/wiki/Pratt_%26_Whitney_T34" title="Pratt & Whitney T34">PT2</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)">PT3</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_XT45&action=edit&redlink=1" class="new" title="Pratt & Whitney XT45 (page does not exist)">PT4</a></li> <li><a href="/wiki/Pratt_%26_Whitney_XT57" title="Pratt & Whitney XT57">PT5</a></li></ul> <ul><li><a href="/wiki/Pratt_%26_Whitney_T34" title="Pratt & Whitney T34">T34</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_XT45&action=edit&redlink=1" class="new" title="Pratt & Whitney XT45 (page does not exist)">XT45</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/Pratt_%26_Whitney_XT57" title="Pratt & Whitney XT57">XT57</a></li> <li><a href="/wiki/Pratt_%26_Whitney_T73" title="Pratt & Whitney T73">T73</a></li> <li><a href="/wiki/Avco/Pratt_%26_Whitney_T800" title="Avco/Pratt & Whitney T800">T800-APW</a>†</li> <li><a class="mw-selflink selflink">T900</a>†</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Propfan" title="Propfan">Propfans</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><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Rocket_engines" class="mw-redirect" title="Rocket engines">Rocket 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/RL10" title="RL10">RL10</a></li> <li><a href="/wiki/Pratt_%26_Whitney_XLR-129" title="Pratt & Whitney XLR-129">XLR-129</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Aeroderivative_gas_turbine_engine" class="mw-redirect" title="Aeroderivative gas turbine engine">Aeroderivative gas <br /> turbine 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="/w/index.php?title=Pratt_%26_Whitney_GG3&action=edit&redlink=1" class="new" title="Pratt & Whitney GG3 (page does not exist)">GG3/FT3</a></li> <li><a href="/wiki/Pratt_%26_Whitney_GG4" title="Pratt & Whitney GG4">GG4/FT4</a></li> <li><a href="/w/index.php?title=Pratt_%26_Whitney_FT8&action=edit&redlink=1" class="new" title="Pratt & Whitney FT8 (page does not exist)">FT8</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Subsidiaries</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/Pratt_%26_Whitney_Canada" title="Pratt & Whitney Canada">Pratt & Whitney Canada</a></li> <li><a href="/wiki/Pratt_%26_Whitney_Rocketdyne" title="Pratt & Whitney Rocketdyne">Pratt & Whitney Rocketdyne</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Key people</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/Leonard_S._Hobbs" title="Leonard S. Hobbs">Leonard S. Hobbs</a></li> <li><a href="/wiki/George_J._Mead" title="George J. Mead">George J. Mead</a></li> <li><a href="/w/index.php?title=Wright_Parkins&action=edit&redlink=1" class="new" title="Wright Parkins (page does not exist)">Wright Parkins</a></li> <li><a href="/w/index.php?title=Perry_Pratt&action=edit&redlink=1" class="new" title="Perry Pratt (page does not exist)">Perry Pratt</a></li> <li><a href="/wiki/Frederick_Rentschler" title="Frederick Rentschler">Frederick Rentschler</a></li> <li><a href="/wiki/Richard_S%C3%B6derberg" title="Richard Söderberg">Richard "Dick" Soderberg</a></li> <li><a href="/w/index.php?title=Andrew_Willgoos&action=edit&redlink=1" class="new" title="Andrew Willgoos (page does not exist)">Andrew Willgoos</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>† <a href="/wiki/Template:Joint_development_aeroengines" title="Template:Joint development aeroengines">Joint development aeroengines</a> <br /> <b>See also:</b> <a href="/wiki/Template:Pratt_%26_Whitney_Canada_aeroengines" title="Template:Pratt & Whitney Canada aeroengines">Pratt & Whitney Canada 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="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 href="/wiki/Allison_T56" title="Allison T56">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 class="mw-selflink selflink">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><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" 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