This page no longer updated from 31 October 2001. Latest version can be found at Saturn MS-IVB-4(S)B

Gross Mass: 118,400 kg. Empty Mass: 14,100 kg. Thrust (vac): 105,200 kgf. Isp: 421 sec. Burn time: 411 sec. Propellants: Lox/LH2 Isp(sl): 200 sec. Diameter: 6.6 m. Span: 6.6 m. Length: 17.8 m. Country: USA. No Engines: 1. J-2 Status: Study Boeing 1967. Comments: Standard S-IVB but with structural strength increased from 78% to 217% depending on station, resulting in 11.8% increase in empty weight.
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Last update 12 March 2001.
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© Mark Wade, 2001 .