| Item | Part No. | Part Name | Qty | Serial No. |
| 21N-60-12900 | VALVE ASS'Y | 10001- | ||
| 1 | 21N-60-12910 | BODY | 10001- | |
| 2 | 07042-30108 | PLUG | 10001- | |
| 3 | 706-77-71670 | PLUG | 10001- | |
| 4 | 07002-13034 | O-RING | 10001- | |
| 5 | 209-60-52720 | POPPET | 10001- | |
| 6 | 07750-04595 | SPRING | 10001- | |
| 7 | 209-62-52220 | PLATE | 10001- | |
| 8 | 07000-13048 | O-RING | 10001- | |
| 9 | 01010-51455 | BOLT | 10001- | |
| 10 | 01643-31445 | WASHER | 10001- | |
| 11 | (702-77-01200) | RELIEF VALVE ASS'Y | 10001- |