Engine Model: E-1. Manufacturer Name: E-1. Designer: Rocketdyne. Developed in: 1957. Propellants: Lox/Kerosene. Thrust(vac): 1,884.592 kN (423,673 lbf). Thrust(sl): 1,689.600 kN (379,837 lbf). Isp: 290 sec. Isp (sea level): 260 sec. Chambers: 1. Country: USA. Status: Study 1957. Developed by USAF in late 1950's. Cancelled and decision to go direct to 1,500,000 lbf F-1 as next step. Booster applications. Gas generator, pump-fed.
E-1 used on Rocket Stages
