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R-7A 8K74-1
Part of R-7 Block A stage series Family
LOx/Kerosene propellant rocket stage. .

Status: Retired 1967. Thrust: 940.40 kN (211,410 lbf). Gross mass: 101,700 kg (224,200 lb). Unfuelled mass: 7,300 kg (16,000 lb). Specific impulse: 315 s. Specific impulse sea level: 248 s. Burn time: 325 s. Height: 28.00 m (91.00 ft). Diameter: 2.99 m (9.80 ft). Span: 2.99 m (9.80 ft).

Cost $ : 13.000 million.



Country: Russia. Engines: RD-108-8D75K. Launch Vehicles: R-7A, Sputnik 8A91, Molniya 8K78. Propellants: Lox/Kerosene.

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