Other Designations: Retropack. Part of: Mercury. Class: Manned. Type: Spacecraft Module.
Length: 0.52 m (1.70 ft). Basic Diameter: 1.04 m (3.41 ft). Maximum Diameter: 1.04 m (3.41 ft). Mass: 237 kg (522 lb). Main Engine Thrust: 15.474 kN (3,479 lbf). Main Engine Propellants: Solid. Main Engine Propellants: 60 kg (132 lb). Main Engine Isp: 230 sec.