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UM-129A
Part of UM-129 stage series
Nissan solid rocket engine. In Production. Used in H-1-3.

Status: In Production. Thrust: 77.50 kN (17,423 lbf). Gross mass: 2,200 kg (4,800 lb). Unfuelled mass: 360 kg (790 lb). Specific impulse: 291 s. Specific impulse sea level: 220 s. Burn time: 68 s. Height: 2.34 m (7.67 ft). Diameter: 1.34 m (4.39 ft).

Thrust (sl): 58.600 kN (13,174 lbf). Thrust (sl): 5,973 kgf. Area Ratio: 54.



Country: Japan. Propellants: Solid. Agency: Nissan.

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