Engine Model: RD-2. Manufacturer Name: RD-2. Designer: Glushko. Developed in: 1945-47. Application: experimental. Propellants: Nitric acid/Kerosene. Thrust(vac): 6.000 kN (1,349 lbf). Throttled thrust(vac): 2.000 kN (450 lbf). Isp: 200 sec. Mass Engine: 71 kg (156 lb). Chambers: 1. Chamber Pressure: 20.60 bar. Thrust to Weight Ratio: 8.61. Country: Russia. Status: Developed 1945-47. The RD-2 was based on the RD-1 engine. Used chemical ignition.