Korolev GOX/Kerosene rocket engine. N-1 stage 1 (block A) roll control engine. Developed 1969-74. Gimbaling +/- 45 degree. Propellants are fed from main engine (NK-15, NK-33) turbopumps. Chamber Pressure: 71.60 bar.
Status: Developed 1969-74. Date: 1969-74. Thrust: 68.65 kN (15,433 lbf). Specific impulse: 313 s. Specific impulse sea level: 273 s.