| Item | Part No. | Part Name | Qty | Serial No. |
| 22B-70-31311 | Valve Assembly | 50001- | ||
| 702-21-08821 | Valve, Pilot | 50001- | ||
| 1 | Body, Valve | 50001- | ||
| 2 | Spool | 50001- | ||
| 3 | 702-21-38510 | Case | 50001- | |
| 4 | Retainer, T=2.0mm | 50001- | ||
| 4 | Retainer, T=1.7mm | 50001- | ||
| 4 | Retainer, T=2.3mm | 50001- | ||
| 5 | 702-21-38430 | Flange | 50001- | |
| 6 | 702-21-38440 | Spring | 50001- | |
| 7 | Spring | 50001- | ||
| 8 | 702-21-38460 | O-ring | 50001- | |
| 9 | 702-21-38470 | O-ring | 50001- | |
| 10 | 702-21-38480 | Plug | 50001- | |
| 11 | 01252-60825 | Bolt, Hexagon Socket Head | 50001- | |
| 12 | 01252-60835 | Bolt, Hexagon Socket Head | 50001- | |
| 13 | 01252-60620 | Bolt, Hexagon Socket Head | 50001- | |
| 14 | 01641-20608 | Washer | 50001- | |
| 15 | 07000-12021 | O-ring | 50001- | |
| 16 | 702-21-39690 | Valve | 50001- | |
| 17 | 709-75-92220 | Spring | 50001- | |
| 18 | 700-93-11320 | O-ring | 50001- | |
| 19 | 700-93-11330 | Ring, Back-up | 50001- | |
| 20 | 709-70-79800 | Valve, Relief | 50001- | |
| 21 | 700-80-64220 | Ring, Back-up | 50001- | |
| 22 | 700-22-11410 | O-ring | 50001- | |
| 23 | 07000-13024 | O-ring | 50001- |