| Item | Part No. | Part Name | Qty | Serial No. |
| 702-21-01940 | Valve Assembly | 50001- | ||
| 1 | Block | 50001- | ||
| 2 | Spool | 50001- | ||
| 3 | 723-46-16720 | Retainer | 50001- | |
| 4 | 723-46-15380 | Retainer | 50001- | |
| 5 | 723-46-14381 | Spring | 50001- | |
| 6 | 723-46-15111 | Case | 50001- | |
| 7 | 723-40-71150 | Plate | 50001- | |
| 8 | 07000-13032 | O-ring | 50001- | |
| 9 | 07430-71380 | O-ring | 50001- | |
| 10 | 01252-60820 | Bolt, Hexagon Socket Head | 50001- | |
| 11 | 01252-60830 | Bolt, Hexagon Socket Head | 50001- |