RD-3

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RD-3

Part of RD-1

Glushko Nitric acid/Kerosene rocket engine. experimental. Developed 1950's. The RD-3 was a cluster of three RD-1 engines with a new common turbopump. Ignition was by an ethane-air mixture.

Status: Developed 1950's. Thrust: 9.00 kN (2,023 lbf). Unfuelled mass: 190 kg (410 lb). Specific impulse: 190 s.

Chambers: 3. Throttled thrust(vac): 1.000 kN (225 lbf). Engine: 190 kg (410 lb). Chamber Pressure: 22.00 bar. Thrust to Weight Ratio: 4.83.

Family: Storable liquid. Country: Russia. Propellants: Nitric acid/Kerosene. Agency: Glushko bureau. Bibliography: 342.

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