RD-274

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RD-274

Part of RD-215

Glushko N2O4/UDMH rocket engine. Developed 1975-85. Upgrade of RD-264 engine with increased chamber pressure and thrust. Development stopped due to problems with turbopump shaft balance.

Status: Developed 1975-85. Date: 1975-85. Thrust: 4,952.00 kN (1,113,253 lbf). Specific impulse: 296 s. Specific impulse sea level: 296 s.

Other sources say development was completed and the engine was built for the R-36M2 ICBM. Consists of four RD-273 engines.

Chambers: 4. Chamber Pressure: 226.00 bar.

Family: Storable liquid. Country: Russia. Launch Vehicles: R-36M2 15A18M, Dnepr. Propellants: N2O4/UDMH. Agency: Glushko bureau. Bibliography: 323, 7519.

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