GR-1 Stage 1

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GR-1 Stage 1

Part of N1 Block G

LOx/Kerosene propellant rocket stage. Payload 4,000 kg (2.2 MT nuclear warhead). Range 13,000 km or orbital. Accuracy (90%) 5 km in range and 3 km in dispersion. Masses estimated based on total vehicle mass of 117 metric tons.

AKA: 8K513 Blok A. Thrust: 1,676.00 kN (376,779 lbf). Gross mass: 80,000 kg (176,000 lb). Unfuelled mass: 6,000 kg (13,200 lb). Specific impulse: 325 s. Specific impulse sea level: 280 s. Burn time: 140 s. Height: 18.50 m (60.60 ft). Diameter: 2.68 m (8.79 ft). Span: 3.30 m (10.80 ft).

No Engines: 4.

Country: Russia. Engines: NK-9. Launch Vehicles: 8K513. Propellants: Lox/Kerosene.

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