| Item | Part No. | Part Name | Qty | Serial No. |
| 723-18-18200 | Valve Assembly, Control | 15401-16000 | ||
| 723-11-01510 | Case Subassembly | 15401-16000 | ||
| 1 | Case | 15401-16000 | ||
| 2 | 722-12-19120 | O-ring | 15401-16000 | |
| 3 | 702-21-54290 | O-ring | 15401-16000 | |
| 4 | Seat | 15401-16000 | ||
| 5 | Ball | 15401-16000 | ||
| 6 | Seat | 15401-16000 |
