AKA: RD-0256-Methan. Status: Design concept 1996-. Date: 1996-. Thrust: 836.00 kN (187,940 lbf). Unfuelled mass: 770 kg (1,690 lb). Specific impulse: 353 s.
Engine: 770 kg (1,690 lb). Chamber Pressure: 176.00 bar. Thrust to Weight Ratio: 110.71. Oxidizer to Fuel Ratio: 3.4.