N1 Nuclear AF
Gross Mass: 800,000 kg (1,760,000 lb). Empty Mass: 150,000 kg (330,000 lb). Thrust (vac): 7,840.000 kN (1,762,500 lbf). Isp: 810 sec. Burn time: 650 sec. Propellants: Nuclear/LH2. Diameter: 13.00 m (42.00 ft). Span: 13.00 m (42.00 ft). Length: 110.00 m (360.00 ft). Country: Russia. No Engines: 40. Engine: YaRD Type AF. Status: Study 1963.

N1 nuclear upper stage study, 1963. Figures calculated based on given total stage thrust, specific impulse, engine mass.


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