Gross Mass: 454,500 kg.
Empty Mass: 45,400 kg. Thrust (vac): 768,700 kgf. Isp: 290 sec. Burn time: 150 sec. Propellants: Lox/KeroseneIsp(sl): 260 sec. Diameter: 9.2 m. Span: 9.2 m. Length: 24.0 m. Country: USA. No Engines: 4. E-1Status: Development 1958. Comments: Earliest member of what would become the Saturn family. All values except thrust estimated.