Gross Mass: 2,177,000 kg.
Empty Mass: 136,000 kg. Thrust (vac): 3,946,000 kgf. Isp: 295 sec. Burn time: 150 sec. Propellants: Lox/KeroseneIsp(sl): 257 sec. Diameter: 15.5 m. Span: 15.5 m. Length: 23.2 m. Country: USA. No Engines: 5. F-1Status: Study NASA 1959. Comments: Empty Mass Estimated .