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Available in 15 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-15" 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">15 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%83%D9%88%D8%B2%D9%86%D9%8A%D8%AA%D8%B3%D9%88%D9%81_%D8%A5%D9%86_%D9%83%D9%8A%D9%87-12" title="كوزنيتسوف إن كيه-12 – Arabic" lang="ar" hreflang="ar" data-title="كوزنيتسوف إن كيه-12" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Kuzn%C4%9Bcov_NK-12" title="Kuzněcov NK-12 – Czech" lang="cs" hreflang="cs" data-title="Kuzněcov NK-12" 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/Kusnezow_NK-12" title="Kusnezow NK-12 – German" lang="de" hreflang="de" data-title="Kusnezow NK-12" 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/Kuznetsov_NK-12" title="Kuznetsov NK-12 – Spanish" lang="es" hreflang="es" data-title="Kuznetsov NK-12" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Kouznetsov_NK-12" title="Kouznetsov NK-12 – French" lang="fr" hreflang="fr" data-title="Kouznetsov NK-12" 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/Kuznetsov_NK-12" title="Kuznetsov NK-12 – Indonesian" lang="id" hreflang="id" data-title="Kuznetsov NK-12" 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/Kuznetsov_NK-12" title="Kuznetsov NK-12 – Italian" lang="it" hreflang="it" data-title="Kuznetsov NK-12" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Kuznyecov_NK%E2%80%9312" title="Kuznyecov NK–12 – Hungarian" lang="hu" hreflang="hu" data-title="Kuznyecov NK–12" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Koeznetsov_NK-12" title="Koeznetsov NK-12 – Dutch" lang="nl" hreflang="nl" data-title="Koeznetsov NK-12" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%AF%E3%82%BA%E3%83%8D%E3%83%84%E3%82%A9%E3%83%95_NK-12" title="クズネツォフ NK-12 – Japanese" lang="ja" hreflang="ja" data-title="クズネツォフ NK-12" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/NK-12" title="NK-12 – Polish" lang="pl" hreflang="pl" data-title="NK-12" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9D%D0%9A-12" title="НК-12 – Russian" lang="ru" hreflang="ru" data-title="НК-12" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Kuznecov_NK-12" title="Kuznecov NK-12 – Slovenian" lang="sl" hreflang="sl" data-title="Kuznecov NK-12" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/Kuznetsov_NK-12" title="Kuznetsov NK-12 – Tajik" lang="tg" hreflang="tg" data-title="Kuznetsov NK-12" data-language-autonym="Тоҷикӣ" data-language-local-name="Tajik" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9D%D0%9A-12" title="НК-12 – Ukrainian" lang="uk" hreflang="uk" data-title="НК-12" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</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/Q977186#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> 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125%;">NK-12 </th></tr> <tr> <td colspan="2" style="text-align: center;"><span typeof="mw:File"><a href="/wiki/File:Kuznetsov_NK-12M_turboprop_on_Tu-95.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Kuznetsov_NK-12M_turboprop_on_Tu-95.jpg/300px-Kuznetsov_NK-12M_turboprop_on_Tu-95.jpg" decoding="async" width="300" height="205" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Kuznetsov_NK-12M_turboprop_on_Tu-95.jpg/450px-Kuznetsov_NK-12M_turboprop_on_Tu-95.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Kuznetsov_NK-12M_turboprop_on_Tu-95.jpg/600px-Kuznetsov_NK-12M_turboprop_on_Tu-95.jpg 2x" data-file-width="1810" data-file-height="1234" /></a></span> </td></tr> <tr> <td colspan="2" style="border-bottom: 1px solid #aaa;text-align:center;">NK-12M Turboprop engine on a Tu-95 at RIAT Fairford 1993 </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/Soviet_Union" title="Soviet Union">Soviet Union</a> </td></tr> <tr> <th>Manufacturer </th> <td><a href="/wiki/Kuznetsov_Design_Bureau" title="Kuznetsov Design Bureau">Kuznetsov Design Bureau</a> </td></tr> <tr> <th>First run </th> <td>October 1952 </td></tr> <tr> <th><span class="nowrap">Major applications</span> </th> <td><a href="/wiki/Antonov_An-22" title="Antonov An-22">Antonov An-22</a> <br /> <a href="/wiki/Tupolev_Tu-95" title="Tupolev Tu-95">Tupolev Tu-95</a> <br /> <a href="/wiki/Tupolev_Tu-114" title="Tupolev Tu-114">Tupolev Tu-114</a> <br /> <a href="/wiki/Tupolev_Tu-142" title="Tupolev Tu-142">Tupolev Tu-142</a> </td></tr> </tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:%D0%AD%D0%BD%D0%B3%D0%B5%D0%BB%D1%8C%D1%81_%D0%A2%D1%83-95%D0%9C%D0%A1_23_%D1%84%D0%BE%D1%82%D0%BE_2.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/%D0%AD%D0%BD%D0%B3%D0%B5%D0%BB%D1%8C%D1%81_%D0%A2%D1%83-95%D0%9C%D0%A1_23_%D1%84%D0%BE%D1%82%D0%BE_2.jpg/220px-%D0%AD%D0%BD%D0%B3%D0%B5%D0%BB%D1%8C%D1%81_%D0%A2%D1%83-95%D0%9C%D0%A1_23_%D1%84%D0%BE%D1%82%D0%BE_2.jpg" decoding="async" width="220" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/%D0%AD%D0%BD%D0%B3%D0%B5%D0%BB%D1%8C%D1%81_%D0%A2%D1%83-95%D0%9C%D0%A1_23_%D1%84%D0%BE%D1%82%D0%BE_2.jpg/330px-%D0%AD%D0%BD%D0%B3%D0%B5%D0%BB%D1%8C%D1%81_%D0%A2%D1%83-95%D0%9C%D0%A1_23_%D1%84%D0%BE%D1%82%D0%BE_2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6e/%D0%AD%D0%BD%D0%B3%D0%B5%D0%BB%D1%8C%D1%81_%D0%A2%D1%83-95%D0%9C%D0%A1_23_%D1%84%D0%BE%D1%82%D0%BE_2.jpg/440px-%D0%AD%D0%BD%D0%B3%D0%B5%D0%BB%D1%8C%D1%81_%D0%A2%D1%83-95%D0%9C%D0%A1_23_%D1%84%D0%BE%D1%82%D0%BE_2.jpg 2x" data-file-width="2000" data-file-height="1365" /></a><figcaption>The exhaust ports of a NK-12 in an outboard nacelle on a Tu-95</figcaption></figure> <p>The <b>Kuznetsov NK-12</b> is a <a href="/wiki/Soviet_Union" title="Soviet Union">Soviet</a> <a href="/wiki/Turboprop" title="Turboprop">turboprop</a> engine of the 1950s, designed by the <a href="/wiki/Kuznetsov_Design_Bureau" title="Kuznetsov Design Bureau">Kuznetsov design bureau</a>. The NK-12 drives two large four-bladed <a href="/wiki/Contra-rotating_propellers" title="Contra-rotating propellers">contra-rotating propellers</a>, 5.6 m (18 ft) diameter (NK-12MA), and 6.2 m (20 ft) diameter (NK-12MV). It is the most powerful turboprop engine to enter service. </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=Kuznetsov_NK-12&action=edit&section=1" title="Edit section: Design and development"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The design that eventually became the NK-12 turboprop was developed after <a href="/wiki/World_War_II" title="World War II">World War II</a> by a team of Soviet scientists and imprisoned German engineers under <a href="/wiki/Ferdinand_Brandner" title="Ferdinand Brandner">Ferdinand Brandner</a>, who had worked for <a href="/wiki/Junkers" title="Junkers">Junkers</a> previously; the design bureau was headed by chief engineer Nikolai D. Kuznetsov. Thus, the NK-12 design evolved from late-war German turboprop studies. This started with the postwar development of the wartime <a href="/w/index.php?title=Junkers_Jumo_022&action=edit&redlink=1" class="new" title="Junkers Jumo 022 (page does not exist)">Jumo 022</a> turboprop design that was designed to develop 6,000 <a href="/wiki/Horsepower#Shaft_horsepower" title="Horsepower">shp</a> (4,500 kW), weighing 3,000 kg (6,600 lb). The effort continued with a 5,000 shp (3,700 kW), weighing 1,700 kg (3,700 lb), completed by 1947. Evolution to the <a href="/w/index.php?title=TV-12&action=edit&redlink=1" class="new" title="TV-12 (page does not exist)">TV-12</a> 12,000 shp (8,900 kW) engine required extensive use of new Soviet-developed alloys and was completed in 1951. </p><p>The NK-12 is the most powerful turboprop engine to enter service, ahead of the <a href="/wiki/Europrop_TP400" title="Europrop TP400">Europrop TP400</a> (in 2005). Another engine of similar size, the <a href="/wiki/Pratt_%26_Whitney_T57" class="mw-redirect" title="Pratt & Whitney T57">Pratt & Whitney T57</a> with 15,000 shp (11,000 kW) and 5,000 lbf (22 kN) jet thrust, ran 3,100 hours before being cancelled in 1957.<sup id="cite_ref-Connors_1-0" class="reference"><a href="#cite_note-Connors-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Mulready_2-0" class="reference"><a href="#cite_note-Mulready-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The NK-12 powers the <a href="/wiki/Tupolev_Tu-95" title="Tupolev Tu-95">Tupolev Tu-95</a> <a href="/wiki/Bomber" title="Bomber">bomber</a> and its derivatives such as the <a href="/wiki/Tupolev_Tu-142" title="Tupolev Tu-142">Tu-142</a> <a href="/wiki/Maritime_patrol_aircraft" title="Maritime patrol aircraft">maritime patrol aircraft</a> and the <a href="/wiki/Tupolev_Tu-114" title="Tupolev Tu-114">Tupolev Tu-114</a> <a href="/wiki/Airliner" title="Airliner">airliner</a> (with NK-12MV), which still holds the title of the world's <a href="/wiki/Fastest_propeller-driven_aircraft" title="Fastest propeller-driven aircraft">fastest propeller-driven aircraft</a> despite being retired from service in 1991. It also powered the <a href="/wiki/Antonov_An-22" title="Antonov An-22">Antonov An-22</a> Antei (with NK-12MA), the world's largest aircraft at the time, and several types of amphibious assault craft, such as the <a href="/wiki/A-90_Orlyonok" title="A-90 Orlyonok">A-90 Orlyonok</a> "<a href="/wiki/Ground_effect_vehicle" class="mw-redirect" title="Ground effect vehicle">Ekranoplan</a>". </p><p>The engine has a 14-stage axial-flow compressor, producing pressure ratios between 9:1 and 13:1 depending on altitude, with variable inlet guide vanes and blow-off valves for engine <a href="/wiki/Operability" title="Operability">operability</a>. The combustion system used is a cannular-type: each flame tube is centrally mounted on a downstream injector that ends in an annular secondary region. The contra-rotating propellers and compressor are driven by the five-stage axial turbine. Mass flow is 65 kg (143 lb) per second.<sup id="cite_ref-airpages_3-0" class="reference"><a href="#cite_note-airpages-3"><span class="cite-bracket">[</span>3<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=Kuznetsov_NK-12&action=edit&section=2" title="Edit section: Variants"><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:NK-12MV_engine.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/NK-12MV_engine.jpg/220px-NK-12MV_engine.jpg" decoding="async" width="220" height="143" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/NK-12MV_engine.jpg/330px-NK-12MV_engine.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8e/NK-12MV_engine.jpg/440px-NK-12MV_engine.jpg 2x" data-file-width="1000" data-file-height="650" /></a><figcaption>NК-12МV</figcaption></figure> <p>Data from Alexandrov </p> <dl><dt>NK-12</dt> <dd>12,500 hp (9,300 kW), initial development model, used on the <a href="/wiki/Tupolev_Tu-95" title="Tupolev Tu-95">Tupolev Tu-95</a> and <a href="/wiki/Tupolev_Tu-116" title="Tupolev Tu-116">Tupolev Tu-116</a></dd> <dt>NK-12M</dt> <dd>12,000 hp (8,950 kW), used on the <a href="/wiki/Tupolev_Tu-114" title="Tupolev Tu-114">Tupolev Tu-114</a></dd> <dt>NK-12MV</dt> <dd>14,795 hp (11,033 kW),<sup id="cite_ref-MV_4-0" class="reference"><a href="#cite_note-MV-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> 5.6 m diameter (18 ft 4 in; 560 cm; 220 in) AV-60 propellers, used on the <a href="/wiki/Tupolev_Tu-95" title="Tupolev Tu-95">Tupolev Tu-95</a>, <a href="/wiki/Tupolev_Tu-126" title="Tupolev Tu-126">Tupolev Tu-126</a>, and <a href="/wiki/Tupolev_Tu-142" title="Tupolev Tu-142">Tupolev Tu-142</a></dd> <dt>NK-12MA</dt> <dd>15,001 hp (11,186 kW), 6.2 m diameter (20 ft 4 in; 620 cm; 244 in) AV-90 propellers, used on the <a href="/wiki/Antonov_An-22" title="Antonov An-22">Antonov An-22</a></dd> <dt>NK-12MK</dt> <dd>14,795 hp (11,033 kW), 5.6 m diameter (18 ft 4 in; 560 cm; 220 in) propellers, built with corrosion-resistant materials, used on the <a href="/wiki/A-90_Orlyonok" title="A-90 Orlyonok">A-90 Orlyonok</a></dd> <dt>NK-12MP</dt> <dd>14,795 hp (11,033 kW),<sup id="cite_ref-MP-MK_5-0" class="reference"><a href="#cite_note-MP-MK-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> modernized version used on the <a href="/wiki/Tupolev_Tu-95" title="Tupolev Tu-95">Tupolev Tu-95</a>MS and <a href="/wiki/Tupolev_Tu-142" title="Tupolev Tu-142">Tupolev Tu-142</a>M</dd> <dt>NK-12MPM</dt> <dd>Upgraded version of the NK-12MP that develops more power, produces half the vibration and is paired with the <a href="/wiki/Aerosila" title="Aerosila">Aerosila</a> AV-60T propeller; replaces the NK-12MP engine and AV-60K propeller on the <a href="/wiki/Tupolev_Tu-95" title="Tupolev Tu-95">Tupolev Tu-95</a>MS<sup id="cite_ref-AIN20181031_6-0" class="reference"><a href="#cite_note-AIN20181031-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></dd></dl> <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=Kuznetsov_NK-12&action=edit&section=3" title="Edit section: Applications"><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:Antonov_An-22A_on_the_MAKS-2009_(04).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Antonov_An-22A_on_the_MAKS-2009_%2804%29.jpg/220px-Antonov_An-22A_on_the_MAKS-2009_%2804%29.jpg" decoding="async" width="220" height="133" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Antonov_An-22A_on_the_MAKS-2009_%2804%29.jpg/330px-Antonov_An-22A_on_the_MAKS-2009_%2804%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Antonov_An-22A_on_the_MAKS-2009_%2804%29.jpg/440px-Antonov_An-22A_on_the_MAKS-2009_%2804%29.jpg 2x" data-file-width="4148" data-file-height="2508" /></a><figcaption>A pair of Kuznetsov NK-12MAs installed on an <a href="/wiki/Antonov_An-22" title="Antonov An-22">Antonov An-22</a></figcaption></figure> <ul><li><a href="/wiki/A-90_Orlyonok" title="A-90 Orlyonok">A-90 Orlyonok</a></li> <li><a href="/wiki/Antonov_An-22" title="Antonov An-22">Antonov An-22</a></li> <li><a href="/wiki/Tupolev_Tu-95" title="Tupolev Tu-95">Tupolev Tu-95</a></li> <li><a href="/wiki/Tupolev_Tu-114" title="Tupolev Tu-114">Tupolev Tu-114</a></li> <li><a href="/wiki/Tupolev_Tu-116" title="Tupolev Tu-116">Tupolev Tu-116</a></li> <li><a href="/wiki/Tupolev_Tu-126" title="Tupolev Tu-126">Tupolev Tu-126</a></li> <li><a href="/wiki/Tupolev_Tu-142" title="Tupolev Tu-142">Tupolev Tu-142</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Specifications_(NK-12MV)"><span id="Specifications_.28NK-12MV.29"></span>Specifications (NK-12MV)</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kuznetsov_NK-12&action=edit&section=4" title="Edit section: Specifications (NK-12MV)"><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> Aircraft engines of the World 1970,<sup id="cite_ref-Wilkinson70_7-0" class="reference"><a href="#cite_note-Wilkinson70-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Civil Turboshaft/Turboprop Specifications<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> <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> 6 m (20 ft)</li> <li><b>Diameter:</b> 1,150 mm (45 in)</li> <li><b>Dry weight:</b> 2,900 kg (6,400 lb)</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> 12 combustion chambers</li> <li><b><a href="/wiki/Turbine" title="Turbine">Turbine</a>:</b> 5-stage <a href="/wiki/Axial_turbine" title="Axial turbine">axial turbine</a></li> <li><b>Fuel type:</b> <a href="/wiki/Aviation_fuel" title="Aviation fuel">Aviation kerosene</a> such as <a href="/wiki/JP-4" title="JP-4">JP-4</a> / Soviet spec. T-1 or T-2</li> <li><b>Oil system:</b> Pressure spray at 5.9 bar (85 psi)</li></ul> <div class="mw-heading mw-heading4"><h4 id="Performance">Performance</h4></div> <ul><li><b>Maximum power output:</b> 11,000 kW (15,000 shp) (equivalent) / 11,000 kW (14,750 shp) + 2.78 kN (625 lbf) at 9,250 rpm</li> <li><b><a href="/wiki/Overall_pressure_ratio" title="Overall pressure ratio">Overall pressure ratio</a>:</b> 13:1 at 9,250 rpm</li> <li><b>Air mass flow:</b> 65 kg/s (140 lb/s) at 9,250 <a href="/wiki/Revolutions_per_minute" title="Revolutions per minute">rpm</a></li> <li><b>Turbine inlet temperature:</b> 1,250 K (980 °C)</li> <li><b><a href="/wiki/Thrust_specific_fuel_consumption" class="mw-redirect" title="Thrust specific fuel consumption">Specific fuel consumption</a>:</b> 0.219 kg/kWh (0.360 lb/(hp⋅h))</li> <li><b><a href="/wiki/Power-to-weight_ratio" title="Power-to-weight ratio">Power-to-weight ratio</a>:</b> 3.7 kW/kg (2.3 hp/lb)</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=Kuznetsov_NK-12&action=edit&section=5" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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=Kuznetsov_NK-12&action=edit&section=6" 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"><ol class="references"> <li id="cite_note-Connors-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-Connors_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="CITEREFConnors2010" class="citation book cs1">Connors, J. (2010). <i>The engines of Pratt & Whitney : a technical history</i>. American Institute of Aeronautics and Astronautics. p. 294. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-60086-711-8" title="Special:BookSources/978-1-60086-711-8"><bdi>978-1-60086-711-8</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+engines+of+Pratt+%26+Whitney+%3A+a+technical+history&rft.pages=294&rft.pub=American+Institute+of+Aeronautics+and+Astronautics&rft.date=2010&rft.isbn=978-1-60086-711-8&rft.aulast=Connors&rft.aufirst=J.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKuznetsov+NK-12" class="Z3988"></span></span> </li> <li id="cite_note-Mulready-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-Mulready_2-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFMulready2001" class="citation book cs1">Mulready, Dick (2001). <i>Advanced engine development at Pratt & Whitney : the inside story of eight special projects, 1946-1971</i>. Society of Automotive Engineers. p. 20. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780768006643" title="Special:BookSources/9780768006643"><bdi>9780768006643</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Advanced+engine+development+at+Pratt+%26+Whitney+%3A+the+inside+story+of+eight+special+projects%2C+1946-1971&rft.pages=20&rft.pub=Society+of+Automotive+Engineers&rft.date=2001&rft.isbn=9780768006643&rft.aulast=Mulready&rft.aufirst=Dick&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKuznetsov+NK-12" class="Z3988"></span></span> </li> <li id="cite_note-airpages-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-airpages_3-0">^</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="http://www.airpages.ru/eng/ru/troph3.shtml">"Creation of the TV-2 (NK-12) turboprop engine"</a>. <i>www.airpages.ru</i><span class="reference-accessdate">. Retrieved <span class="nowrap">22 March</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.airpages.ru&rft.atitle=Creation+of+the+TV-2+%28NK-12%29+turboprop+engine&rft_id=http%3A%2F%2Fwww.airpages.ru%2Feng%2Fru%2Ftroph3.shtml&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKuznetsov+NK-12" class="Z3988"></span></span> </li> <li id="cite_note-MV-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-MV_4-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation encyclopaedia cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="http://www.uvauga-dvig.narod.ru/nk-12mv.pdf"><i>NK-12MV</i></a> <span class="cs1-format">(PDF)</span>. Domestic Aerospace Engineering (in Russian). Ulyanovsk Higher Aviation School of Civil Aviation. p. 18<span class="reference-accessdate">. Retrieved <span class="nowrap">August 21,</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=NK-12MV&rft.series=Domestic+Aerospace+Engineering&rft.pages=18&rft.pub=Ulyanovsk+Higher+Aviation+School+of+Civil+Aviation&rft_id=http%3A%2F%2Fwww.uvauga-dvig.narod.ru%2Fnk-12mv.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKuznetsov+NK-12" class="Z3988"></span></span> </li> <li id="cite_note-MP-MK-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-MP-MK_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation encyclopaedia cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="http://www.uvauga-dvig.narod.ru/nk-12mp_12mk.pdf"><i>NK-12MP, NK-12MK</i></a> <span class="cs1-format">(PDF)</span>. Domestic Aerospace Engineering (in Russian). Ulyanovsk Higher Aviation School of Civil Aviation. p. 19<span class="reference-accessdate">. Retrieved <span class="nowrap">August 21,</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=NK-12MP%2C+NK-12MK&rft.series=Domestic+Aerospace+Engineering&rft.pages=19&rft.pub=Ulyanovsk+Higher+Aviation+School+of+Civil+Aviation&rft_id=http%3A%2F%2Fwww.uvauga-dvig.narod.ru%2Fnk-12mp_12mk.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKuznetsov+NK-12" class="Z3988"></span></span> </li> <li id="cite_note-AIN20181031-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-AIN20181031_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFKarnozov2018" class="citation news cs1">Karnozov, Vladimir (31 October 2018). <a rel="nofollow" class="external text" href="https://www.ainonline.com/aviation-news/defense/2018-10-31/more-power-mighty-bear">"More power for the mighty 'Bear'<span class="cs1-kern-right"></span>"</a>. Defense. <i><a href="/wiki/AINonline" class="mw-redirect" title="AINonline">AINonline</a></i>.</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=More+power+for+the+mighty+%27Bear%27&rft.date=2018-10-31&rft.aulast=Karnozov&rft.aufirst=Vladimir&rft_id=https%3A%2F%2Fwww.ainonline.com%2Faviation-news%2Fdefense%2F2018-10-31%2Fmore-power-mighty-bear&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKuznetsov+NK-12" class="Z3988"></span></span> </li> <li id="cite_note-Wilkinson70-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-Wilkinson70_7-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFWilkinson1970" class="citation book cs1">Wilkinson, Paul H. (1970). <i>Aircraft engines of the World 1970</i> (22nd ed.). London: Paul H. Wilkinson. p. 221.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Aircraft+engines+of+the+World+1970&rft.place=London&rft.pages=221&rft.edition=22nd&rft.pub=Paul+H.+Wilkinson&rft.date=1970&rft.aulast=Wilkinson&rft.aufirst=Paul+H.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKuznetsov+NK-12" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</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/20170729043725/http://www.jet-engine.net/civtsspec.html">"Civil Turboshaft/Turboprop Specifications"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.jet-engine.net/civtsspec.html">the original</a> on 2017-07-29<span class="reference-accessdate">. Retrieved <span class="nowrap">2011-04-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Civil+Turboshaft%2FTurboprop+Specifications&rft_id=http%3A%2F%2Fwww.jet-engine.net%2Fcivtsspec.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKuznetsov+NK-12" 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=Kuznetsov_NK-12&action=edit&section=7" 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 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href="/wiki/Template:Kuznetsov_aeroengines" title="Template:Kuznetsov aeroengines"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Kuznetsov_aeroengines" title="Template talk:Kuznetsov aeroengines"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Kuznetsov_aeroengines" title="Special:EditPage/Template:Kuznetsov aeroengines"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Kuznetsov_aircraft_engines87" style="font-size:114%;margin:0 4em"><a href="/wiki/JSC_Kuznetsov" title="JSC Kuznetsov">Kuznetsov</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/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/Kuznetsov_NK-6" title="Kuznetsov NK-6">NK-6</a></li> <li><a href="/wiki/Kuznetsov_NK-8" title="Kuznetsov NK-8">NK-8</a></li> <li><a href="/wiki/Kuznetsov_NK-22" title="Kuznetsov NK-22">NK-22</a></li> <li><a href="/wiki/Kuznetsov_NK-25" title="Kuznetsov NK-25">NK-25</a></li> <li><a href="/wiki/Kuznetsov_NK-32" title="Kuznetsov NK-32">NK-32</a></li> <li><a href="/wiki/Kuznetsov_NK-86" title="Kuznetsov NK-86">NK-86</a></li> <li><a href="/wiki/Kuznetsov_NK-87" title="Kuznetsov NK-87">NK-87</a></li> <li><a href="/wiki/Kuznetsov_NK-144" title="Kuznetsov NK-144">NK-144</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Turboprop" title="Turboprop">Turboprops</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/Kuznetsov_TV-022" title="Kuznetsov TV-022">TV-022</a></li> <li><a href="/wiki/Kuznetsov_TV-2" title="Kuznetsov TV-2">TV-2</a></li> <li><a href="/wiki/Kuznetsov_NK-4" title="Kuznetsov NK-4">NK-4</a></li> <li><a class="mw-selflink selflink">NK-12</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Experimental</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/Kuznetsov_NK-14" title="Kuznetsov NK-14">NK-14</a></li> <li><a href="/wiki/Kuznetsov_NK-88" title="Kuznetsov NK-88">NK-88</a></li> <li><a href="/wiki/Kuznetsov_NK-89" title="Kuznetsov NK-89">NK-89</a></li> <li><a href="/wiki/Kuznetsov_NK-92" title="Kuznetsov NK-92">NK-92</a></li> <li><a href="/wiki/Kuznetsov_NK-93" title="Kuznetsov NK-93">NK-93</a></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> 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