Basic assault transport for the US Marine Corps with T64-GE-6 engines. 139 built, last 15 re-engined with two 3925 shp (2927 kW) T64-GE-413 engines as interim airborne mine countermeasures (minesweeper) versions known as RH-53A for the United States Navy. 
List of Operators of CH-53A Sea Stallion |
| Years | Model | Org | |
|---|---|---|---|
| 1966/12 | S-65 H-53 |  US Marine Corps | |
| 1968/08 | S-65 H-53 | US Air Force | |
| 1969- | S-65 H-53 |  Heil Ha'Avir |
Global Distribution of CH-53A Sea Stallion |
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