MA-5A System (Boeing Rocketdyne)
Specification | Booster | Sustainer |
---|---|---|
Applications | Atlas II family (II, IIA, IIAS) | |
Propellants | LOX / RP-1 | LOX / RP-1 |
Thrust in Vaccum | 429500 lb | 60500 lb |
Thrust at Sea Level | ||
Isp (s) | 265 | 220 |
Mixture Ratio | 2.25:1 | 2.27:1 |
Weight | 3336 lb | 1035 lb |
Chamber Pressure | 719 psia | 736 psia |
Area Ratio | 8:1 | 25:1 |
Engine Cycle | ??? | ??? |
Pump Design Pressures | ??? | ??? |