11D51M

Government Designation: 11D51M. Designer: Kuznetsov. Developed in: 1965. Application: N1M 1965 - A. Propellants: Lox/Kerosene. Thrust(vac): 2,843.000 kN (639,131 lbf). Isp: 346 sec. Chambers: 1. Country: Russia. Status: Study 1965.

As described in N1 improvement study, 1965. Huge modification of Block A engines - sea level thrust increased from 175 tonnes thrust to 250 tonnes.

11D51M used on Rocket Stages

Used on stage: N1M 1965 - A. on launch vehicle: N-IM 1965.

Used on stage: N1M 1965 - A. on launch vehicle: N-IMV-II, III.

Used on stage: N1M 1965 - A. on launch vehicle: N-IMV-III.

Bibliography and Further Reading

Vetrov, G S, S. P. Korolev i evo delo, Nauka, Moscow, 1998. ISBN: 5020036846. The collected papers of Soviet Chief Designer Korolev. A tremendous source of new information and insight on the Soviet space program. Russian language. More at amazon.com...

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