| UA-156 |
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Model: UA 156 inch 4 Segment. Gross Mass: 725,500 kg (1,599,400 lb). Empty Mass: 49,250 kg (108,570 lb). Thrust (vac): 18,181.000 kN (4,087,251 lbf). Isp: 263 sec. Burn time: 94 sec. Propellants: Solid. Isp(sl): 238 sec. Diameter: 3.96 m (12.99 ft). Span: 3.96 m (12.99 ft). Length: 38.00 m (124.00 ft). Country: USA. No Engines: 1. Motor: UA-156. Status: Study 1965. Cost $ : 50.000 million. 4 Segment version of basic 3-segment UA 156 motor. Model: UA 156 inch. Gross Mass: 544,311 kg (1,200,000 lb). Empty Mass: 37,195 kg (82,000 lb). Thrust (vac): 8,924.482 kN (2,006,303 lbf). Isp: 263 sec. Burn time: 157 sec. Propellants: Solid. Isp(sl): 238 sec. Diameter: 3.96 m (12.99 ft). Span: 3.96 m (12.99 ft). Length: 34.00 m (111.00 ft). Country: USA. No Engines: 1. Motor: UA-156. Status: Study 1968. Cost $ : 43.500 million. First Flight: 1974.
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