This page no longer updated from 31 October 2001. Latest version can be found at Saturn IVB C-3B

Gross Mass: 52,144 kg. Empty Mass: 6,801 kg. Thrust (vac): 90,686 kgf. Isp: 420 sec. Burn time: 207 sec. Propellants: Lox/LH2 Isp(sl): 200 sec. Diameter: 5.6 m. Span: 5.6 m. Length: 15.4 m. Country: USA. No Engines: 1. J-2 Status: Study 1961. Used as: Saturn C-3B-3. Comments: Final common third stage design for Saturn C-3B (November 1961).
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Last update 12 March 2001.
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© Mark Wade, 2001 .