| Item | Part No. | Part Name | Qty | Serial No. |
| 723-11-02550 | Valve Subassembly | 16510- | ||
| 1 | Valve Body | 16510- | ||
| 2 | Spool | 16510- | ||
| 3 | Plug | 16510- | ||
| 4 | O-ring | 16510- | ||
| 5 | 723-11-37130 | Retainer | 16510- | |
| 6 | 723-11-17341 | Spring | 16510- | |
| 6 | 723-11-02370 | Case Subassembly | 16510- | |
| 7 | Case, Spring | 18058- | ||
| 7 | Case, Spring | 16510-18057 | ||
| 8 | 722-12-19120 | O-ring | 16510- | |
| 9 | Plug | 16510- | ||
| 10 | 07002-10823 | O-ring | 16510- | |
| 11 | Seat | 16510- | ||
| 12 | Ball | 16510- | ||
| 13 | 702-21-54260 | O-ring | 16510- | |
| 14 | 723-11-13360 | Filter | 16510- | |
| 15 | 01252-60640 | Bolt, Hexagon Socket Head | 16510- | |
| 16 | 01252-60635 | Bolt, Hexagon Socket Head | 16510- | |
| 17 | Valve | 16510- | ||
| 18 | 723-11-18190 | Plug | 16510- | |
| 19 | 07002-11023 | O-ring | 16510- | |
| 20 | 723-11-18180 | Spring | 16510- | |
| 21 | 723-11-15110 | Plug | 16510- | |
| 22 | 07002-11623 | O-ring | 16510- | |
| 23 | Valve | 16510- | ||
| 24 | Valve | 16510- | ||
| 25 | 723-11-16230 | Spring | 16510- | |
| 26 | 723-11-15130 | Spring | 16510- | |
| 27 | Piston | 16510- | ||
| 28 | 07000-12100 | O-ring | 16510- | |
| 29 | 723-11-19130 | O-ring | 16510- | |
| 30 | 723-11-19110 | O-ring | 16510- | |
| 31 | 723-11-19150 | Ring, Back-up | 16510- | |
| 32 | 07000-11007 | O-ring | 16510- | |
| 33 | 702-21-54260 | O-ring | 16510- |
