This page no longer updated from 31 October 2001. Latest version can be found at FW-4D

Gross Mass: 300 kg. Empty Mass: 25 kg. Thrust (vac): 2,549 kgf. Isp: 287 sec. Burn time: 31 sec. Propellants: Solid Isp(sl): 250 sec. Diameter: 0.5 m. Span: 0.5 m. Length: 1.5 m. Country: USA. No Engines: 1. FW4-D Status: Hardware.
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Last update 12 March 2001.
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© Mark Wade, 2001 .