| Item | Part No. | Part Name | Qty | Serial No. |
| 723-19-17802 | Valve Assembly, Control | B40073- | ||
| 723-19-17801 | Valve Assembly, Control | B40001-B40072 | ||
| 1 | 723-11-18240 | Seal | B40001- | |
| 2 | Spool | B40001- | ||
| 3 | 723-11-32730 | Spring | B40001- | |
| 4 | 723-11-38610 | Sleeve | B40001- | |
| 5 | 07002-12434 | O-ring | B40001- | |
| 6 | 723-11-18150 | O-ring | B40001- | |
| 7 | 723-11-18160 | Ring | B40001- | |
| 8 | 720-68-19760 | O-ring | B40001- | |
| 9 | 723-11-14250 | Orifice | B40001- | |
| 10 | 07002-10823 | O-ring | B40001- | |
| 11 | 722-12-15160 | Ring | B40001- |