This page no longer updated from 31 October 2001.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

Gross Mass: 195,000 kg. Empty Mass: 36,300 kg. Thrust (vac): 93,000 kgf. Isp: 421 sec. Burn time: 707 sec. Propellants: Lox/LH2 Isp(sl): 200 sec. Diameter: 6.6 m. Span: 6.6 m. Length: 18.1 m. Country: USA. No Engines: 1. J-2 Status: Study 1965. Comments: Marshall studies, 1965: S-IVB structurally strengthened to handle larger payloads, otherwise unchanged.
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Last update 12 March 2001.
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© Mark Wade, 2001 .