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4D10

Engine · Russia

Original archive entry. The text, images and links below are kept as they were written.

Isayev N2O4/UDMH rocket engine. R-27 / RSM-25 (SS-N-6). Out of Production. First engine system to be submerged in propellant tank. One main engine chamber plus unknown number (probably 4) of steering thrusters. Thrust 226 + 29 kN.

Chambers: 1 + 4.

Country
Russia
Launch Vehicles
R-27
Propellants
N2O4/UDMH
Bibliography
319, 340, 342