Gross Mass: 7,982,000 kg.
Empty Mass: 431,000 kg. Thrust (vac): 12,562,000 kgf. Isp: 410 sec. Burn time: 242 sec. Propellants: Lox/LH2Isp(sl): 345 sec. Diameter: 21.3 m. Span: 21.3 m. Length: 85.4 m. Country: USA. No Engines: 4. 5 mlbfStatus: Study 1963. Comments: .