Home›Apollo program hardware›J-2🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусский中文日本語EntityQ967676· pop 23· linked from 291 articlesJ-2Also known as J2, Rocketdyne J-2, Rocketdyne J2cryogenic rocket engine by RocketdyneWikidata factsDiameter2.07Mass1583.9ImageJ-2 science museum.jpgHeight3.38Show 3 more factsCommons categoryJ-2 (rocket engine)specific impulse by weight421maximum thrust230000Sources (2)wikidata.orgimages.nasa.govvia Wikidata · CC0Available in 22 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoBahasa IndonesiaCatalanCzechConnectionsliquid hydrogenEntityAres VEntityCategoriesApollo program hardwareNorth American AviationRocketdyne enginesRocket engines of the United StatesRocket engines using hydrogen propellantRocket engines using the gas-generator cycle