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N1 Block V-III
Part of N1 Block V
LOx/LH2 propellant rocket stage. N1 improvement study, 1965. LOx/LH2 replacement for Block V third stage. Pursued into 1966 and later, but later efforts concentrated on Block S, R, and SR cryogenic stages.

Status: Study 1965. Thrust: 2,350.00 kN (528,300 lbf). Gross mass: 325,000 kg (716,000 lb). Unfuelled mass: 35,000 kg (77,000 lb). Specific impulse: 440 s. Burn time: 510 s. Height: 27.00 m (88.00 ft). Diameter: 8.00 m (26.20 ft). Span: 8.00 m (26.20 ft).

No Engines: 6.



Country: Russia. Engines: RD-57. Launch Vehicles: N-IFV-III, N-IFV-II-III, N-IMV-III, N-IMV-II-III, N-IUV-III, N1M. Propellants: Lox/LH2.

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