Manufacturer Name: RD-214. Designer: Glushko. Developed in: 1955-59. Application: Kosmos B-1, (SS-4 Sandal) stage 1. Used on stages: Kosmos A-1, R-12. Used on launch vehicles: Kosmos 11K63, Kosmos 63S1, Kosmos 63S1M, R-12. Propellants: Nitric acid/KeroseneThrust(vac): 74,350 kgf. Thrust(vac): 730.00 kN. Isp: 264 sec. Isp (sea level): 230 sec. Burn time: 140 sec. Mass Engine: 655 kg. Diameter: 2.4 m. Length: 1.5 m. Chambers: 4. Chamber Pressure: 43.60 bar. Area Ratio: 9.42. Oxidizer to Fuel Ratio: 3.97. Thrust to Weight Ratio: 161.25. Country: Russia. Status: Out of Production. First Flight: 1961. Last Flight: 1977. Flown: 166. References: 225 , 317 , 320 . Comments: Engine Cycle: Open. Feed Method: single turbopump driven by H2O2 gas generator feeding four fixed chambers. Ignition with propellant TG-02. Chamber Internal Diameter . 480 mm, throat diameter 176 mm. Diameter is per chamber.
