Designer: Aerojet Redmond. Propellants: N2O4/MMH. Thrust(vac): 4.000 kN (899 lbf). Isp: 293 sec. Burn time: 23,000 sec. Mass Engine: 7.23 kg (15.93 lb). Diameter: 0.40 m (1.32 ft). Length: 0.71 m (2.33 ft). Chambers: 1. Chamber Pressure: 10.34 bar. Area Ratio: 60.00. Country: USA. Status: In Production.