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A-4 stage
Part of A-4
LOx/Alcohol propellant rocket stage. V-2 production version.

AKA: A-4;V-2. Status: Retired 1952. Thrust: 311.80 kN (70,095 lbf). Gross mass: 12,805 kg (28,230 lb). Unfuelled mass: 4,008 kg (8,836 lb). Specific impulse: 239 s. Specific impulse sea level: 203 s. Burn time: 68 s. Height: 12.00 m (39.00 ft). Diameter: 1.65 m (5.41 ft). Span: 3.56 m (11.67 ft).

Cost $ : 3.000 million.



Country: Germany. Engines: Model 39. Launch Vehicles: V-2, A-4, A-4b, Hermes B-1, Bumper-WAC. Propellants: Lox/Alcohol.

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