Designer: Aerojet Redmond. Propellants: Hydrazine. Thrust(vac): 27 N (6 lbf). Isp: 231 sec. Burn time: 2,991 sec. Mass Engine: 0.94 kg (2.07 lb). Diameter: 0.0310 m (0.1010 ft). Length: 0.17 m (0.56 ft). Chambers: 1. Country: USA. Status: In Production.