| Item | Part No. | Part Name | Qty | Serial No. |
| 721-32-10N20 | Accumulator Assembly | 77878- | ||
| 1 | 721-10-10A60 | Cylinder | 77878- | |
| 2 | 721-89-10250 | Plate | 77725- | |
| 3 | 721-89-12050 | Washer, Lock | 77878- | |
| 4 | 707-35-91020 | Ring, Back-up | 77878- | |
| 5 | 707-87-14820 | Plug | 77878- | |
| 6 | 721-29-10060 | Cover, Top | 77878- | |
| 7 | 721-89-12011 | Valve, Gas | 75750- | |
| 8 | 07000-12100 | O-ring | 77878- | |
| 9 | 07000-13029 | O-ring | 77878- | |
| 10 | 07000-15090 | O-ring | 77878- | |
| 11 | 707-35-91020 | Ring, Back-up | 77878- | |
| 12 | 721-26-10120 | Cover, End | 77878- | |
| 13 | 07000-12100 | O-ring | 77878- | |
| 14 | 07000-15090 | O-ring | 77878- | |
| 15 | 721-36-10030 | Piston | 75750- | |
| 16 | 721-47-12080 | Seal, Piston | 75750- | |
| 17 | 721-47-12021 | Seal, Step | 77725- | |
| 18 | 09659-A057B | Plate, Warning, Explosion Hazard | 77725- |