| Item | Part No. | Part Name | Qty | Serial No. |
| 723-64-22601 | Valve, Control | 12256- | ||
| 1 | Spool | 12256- | ||
| 2 | Spool | 12256- | ||
| 3 | Spool | 12256- | ||
| 4 | Plug | 12256- | ||
| 5 | O-ring | 12256- | ||
| 6 | Plug, Tapered | 12256- | ||
| 7 | 723-63-31650 | Case | 12256- | |
| 8 | 07430-71380 | O-ring | 12256- | |
| 9 | 01252-60820 | Bolt, Hexagon Socket Head | 12256- | |
| 10 | 01252-60825 | Bolt, Hexagon Socket Head | 12256- | |
| 11 | 01010-81095 | Bolt | 12256- | |
| 12 | 01643-31032 | Washer | 12256- | |
| 13 | 723-63-31660 | Spacer | 12256- | |
| 14 | 723-63-31670 | Retainer | 12256- | |
| 15 | 723-63-31680 | Retainer | 12256- | |
| 16 | 723-63-41510 | Spring | 12256- | |
| 17 | 723-63-31710 | Case | 12256- | |
| 18 | 01010-81075 | Bolt | 12256- | |
| 19 | 723-63-31720 | Spacer | 12256- | |
| 20 | 723-63-31730 | Retainer | 12256- | |
| 21 | 723-63-31740 | Spring | 12256- | |
| 22 | 723-63-31980 | Case | 12256- | |
| 23 | 723-63-31760 | O-ring | 12256- | |
| 24 | 723-63-31770 | Retainer | 12256- | |
| 25 | 723-63-41520 | Spring | 12256- | |
| 26 | 723-63-32680 | Case | 12256- | |
| 27 | 07000-12030 | O-ring | 12256- |