Plug-Nozzle J-2

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Plug-Nozzle J-2

Part of J-2

Rocketdyne LOx/LH2 rocket engine. Study 1993. Plug nozzle version of J-2 proposed for certain Saturn V upgrades in late 1960's. Used on DC-I launch vehicle.

Status: Study 1993. Thrust: 6,864.60 kN (1,543,223 lbf). Specific impulse: 425 s. Specific impulse sea level: 330 s. Burn time: 260 s.

Thrust (sl): 5,330.100 kN (1,198,254 lbf). Thrust (sl): 543,529 kgf.

Country: USA. Engines: Plug-Nozzle J-2. Propellants: Lox/LH2. Agency: Rocketdyne.

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