Gross Mass: 8,943,000 kg.
Empty Mass: 590,000 kg. Thrust (vac): 16,490,000 kgf. Isp: 304 sec. Burn time: 151 sec. Propellants: Lox/KeroseneIsp(sl): 271 sec. Diameter: 21.0 m. Span: 27.1 m. Length: 49.7 m. Country: USA. No Engines: 18. F-1AStatus: Study 1963. Comments: Operational date would have been February 1973 .