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astronautix.com RD-107-8D74PS
RD-107
RD-107 -

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Manufacturer Name: RD-107. Government Designation: 8D74PS. Designer: Glushko. Application: Sputnik 8K71PS-0. Used on stages: Sputnik 8K71PS-0. Used on launch vehicles: Sputnik 8K71PS. Propellants: Lox/Kerosene Thrust(vac): 99,000 kgf. Thrust(vac): 971.00 kN. Isp: 306 sec. Isp (sea level): 250 sec. Burn time: 146 sec. Mass Engine: 1,155 kg. Diameter: 0.7 m. Length: 2.9 m. Chambers: 4. Chamber Pressure: 60.00 bar. Area Ratio: 18.90. Country: Russia. Status: Out of Production. First Flight: 1957. Last Flight: 1958. Flown: 32. References: 173 . Comments: OKB Glushko. Used on 8K71PS Stage 0. Developed in 1956-1957. Propellants kerosene (RG-1) / Lox. Diameter is per chamber.
R-7 aft endR-7 aft end

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