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astronautix.com J-2T-250K
Advanced Engines
Advanced Engines
Advanced Engines planned for uprated Saturn and Nova boosters

Credit: © Mark Wade. 6,664 bytes. 571 x 365 pixels.

Designer: Rocketdyne. Used on stages: Saturn MS-II-1-J-2T-250K. Used on launch vehicles: Saturn MLV-V-1/J-2T/250K, Saturn MLV-V-4(S)-B. Propellants: Lox/LH2 Thrust(vac): 113,358 kgf. Thrust(vac): 1,111.60 kN. Isp: 441 sec. Isp (sea level): 290 sec. Burn time: 348 sec. Diameter: 3.0 m. Length: 1.3 m. Chambers: 1. Country: USA. Status: Study NASA 1966. Comments: Proposed for later versions of Saturn V. Toroidal aerospike plug nozzle version of J-2.
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Last update 12 March 2001.
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© Mark Wade, 2001 .