Proton K-3 (original) (raw)


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Proton K-3


Part of Monoblock UR-500-3


Proton K stage 3.

Status: Active. Thrust: 630.17 kN (141,668 lbf). Gross mass: 50,747 kg (111,877 lb). Unfuelled mass: 4,185 kg (9,226 lb). Specific impulse: 325 s. Specific impulse sea level: 230 s. Burn time: 238 s. Height: 6.50 m (21.30 ft). Diameter: 4.15 m (13.61 ft). Span: 4.15 m (13.61 ft).

Cost $ : 3.000 million.



Country: Russia. Engines: RD-0212, RD-0214. Launch Vehicles: Proton-K, Proton-K/D, Proton-K/DM, Proton-K/D-1, Proton-K/DM-2 DM1, Proton-K/D-2, Proton-K/17S40 DM2, Proton/Briz K/M, Proton-K/DM-2M DM4. Propellants: N2O4/UDMH.



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