EngineRS-27ADrag to turn · Space takes it apart890 kN · 1,027 kg · cold
RS-27A by Rocketdyne: gas generator engine burning RP-1 / LOX (retired). Thrust 890 kN at sea level, 1,054 kN in vacuum. 48 bar chamber pressure, 295 s specific impulse at sea level, 316 s in vacuum, 1,027 kg dry. Figures from the database's engine record. Proportions are estimated.