Gross Mass: 5.00 kg (11.00 lb). Empty Mass: 1.00 kg (2.20 lb). Propellants: Solid. Thrust(vac): 700 N (150 lbf). Thrust(sl): 576 N (130 lbf). Isp: 250 sec. Isp (sea level): 204 sec. Burn time: 3.00 sec. Chambers: 1. Country: USA. Status: Out of production. First Flight: 1960. Last Flight: 1962. Flown: 7.00.