Manufacturer | Lockheed Martin |
---|---|
Country of origin | United States |
Used on | Atlas II |
General characteristics | |
Height | 3.43 metres (11.3 ft) |
Diameter | 3.05 metres (10.0 ft) |
Gross mass | 4,187 kilograms (9,231 lb) |
Derived from | MA-5 |
MA-5A | |
Powered by | 2 RS-56-OBA |
Maximum thrust | 2,100 kN (470,000 lbf) |
Specific impulse | 296 seconds (2.90 km/s) |
Propellant | LOX/RP-1 |
Launch history | |
Status | Retired |
MA-5A was an American liquid fueled rocket stage. It was manufactured by Lockheed Martin for use on the Atlas II rocket, derived from the MA-5 used on the Atlas I.