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Manufacturer Name: RD-103M. Government Designation: 8D52M. Designer: Glushko. Developed in: 1950-55. Application: R-5M 8K51. Used on stages: R-5. Used on launch vehicles: R-5. Propellants: Lox/Alcohol Thrust(vac): 51,000 kgf. Thrust(vac): 500.10 kN. Isp: 248 sec. Isp (sea level): 220 sec. Burn time: 120 sec. Mass Engine: 867 kg. Diameter: 1.6 m. Length: 3.2 m. Chambers: 1. Chamber Pressure: 23.90 bar. Oxidizer to Fuel Ratio: 1.44. Country: Russia. Status: Out of Production. References: 225 , 320 .
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Last update 12 March 2001.
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© Mark Wade, 2001 .