Rocketdyne Nitric acid/UDMH rocket engine. Lance Booster and Sustainer System. Pressure-fed. Sustainer 4400 -14,400 lbf, 227 sec Isp. Thrust and specific impulse values are at sea level. First flight 1972.
AKA: P8E. Date: 1964. Thrust: 205.44 kN (46,185 lbf). Specific impulse: 238 s. Specific impulse sea level: 238 s.