Gross Mass: 35 kg (77 lb). Empty Mass: 6.00 kg (13.20 lb). Thrust (vac): 2.265 kN (509 lbf). Isp: 250 sec. Burn time: 25 sec. Propellants: Solid. Isp(sl): 204 sec. Diameter: 0.00 m ( ft). Span: 0.00 m ( ft). Length: 0.00 m ( ft). Country: USA. No Engines: 1. Engine: NOTS-3. Status: Out of production. First Flight: 1960. Last Flight: 1962. No Launched: 7. No Failed: 0.