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Government Designation: 11D51M. Designer: Kuznetsov. Developed in: 1965. Application: N1M 1965 - A. Used on stages: N1M 1965 - A. Used on launch vehicles: N-IM 1965, N-IMV-II, III, N-IMV-III. Propellants: Lox/Kerosene Thrust(vac): 290,000 kgf. Thrust(vac): 2,843.00 kN. Isp: 346 sec. Chambers: 1. Country: Russia. Status: Design concept 1965. References: 283 . Comments: As described in N1 improvement study, 1965. Huge modification of Block A engines - sea level thrust increased from 175 tonnes thrust to 250 tonnes.
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Last update 12 March 2001.
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