Gross Mass: 3,223,800 kg.
Empty Mass: 211,900 kg. Thrust (vac): 4,683,100 kgf. Isp: 304 sec. Burn time: 192 sec. Propellants: Lox/KeroseneIsp(sl): 265 sec. Diameter: 10.1 m. Span: 19.0 m. Length: 54.7 m. Country: USA. No Engines: 5. F-1AStatus: Study Boeing 1967. Comments: S-IC with 41.5 foot stretch, 6,640,0000 lbs propellant, uprated F-1 engines.