Engine Model: MB-3-J. Manufacturer Name: MB-3-J. Designer: Rocketdyne. Developed in: 1960's. Propellants: Lox/Kerosene. Thrust(sl): 755.890 kN (169,931 lbf). Isp (sea level): 262 sec. Country: USA. Status: Out of production. First Flight: 1975. Last Flight: 1982. N Booster . Gas generator, pump-fed. Joint MHI (Japan) / Rocketdyne project, evolved from MB-3. Thrust and specific impulse values are at sea level.
MB-3 used on Rocket Stages