N1U 1965 - B
Gross Mass: 506,000 kg (1,115,000 lb). Empty Mass: 50,000 kg (110,000 lb). Thrust (vac): 13,700.000 kN (3,079,800 lbf). Isp: 346 sec. Burn time: 110 sec. Propellants: Lox/Kerosene. Diameter: 6.80 m (22.30 ft). Span: 9.80 m (32.10 ft). Length: 20.00 m (65.00 ft). Country: Russia. No Engines: 8. Engine: NK-15V. Status: Study 1965.

As per N1 improvement study, 1965. Primarily improved reliability and produceability compared to first model.


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