| Item | Part No. | Part Name | Qty | Serial No. |
| 21N-60-12401 | CHECK VALVE ASS'Y | 10001- | ||
| 1 | 21N-60-12410 | BLOCK | 10001- | |
| 2 | 209-60-52120 | POPPET | 10001- | |
| 3 | 706-77-72250 | SPRING | 10001- | |
| 4 | 21N-60-12420 | FLANGE | 10001- | |
| 5 | 07000-03042 | O-RING | 10001- | |
| 6 | 01010-51030 | BOLT | 10001- | |
| 7 | 01643-31032 | WASHER | 10001- |