This page no longer updated from 31 October 2001. Latest version can be found at Saturn MS-IVB-1A

Gross Mass: 179,200 kg. Empty Mass: 20,400 kg. Thrust (vac): 105,200 kgf. Isp: 421 sec. Burn time: 625 sec. Propellants: Lox/LH2 Isp(sl): 200 sec. Diameter: 6.6 m. Span: 6.6 m. Length: 22.8 m. Country: USA. No Engines: 1. J-2 Status: Study Boeing 1967. Comments: S-IVB with 16.5 foot stretch, 350,000 pounds propellant, standard J-2 engine.
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Last update 12 March 2001.
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© Mark Wade, 2001 .