| Item | Part No. | Part Name | Qty | Serial No. |
| 723-10-13700 | VALVE ASS'Y | 51501- | ||
| 1 | \6\ | BLOCK | 51501- | |
| 2 | \6\ | SPOOL SUB ASS'Y | 51501- | |
| 3 | 723-11-16760 | SPRING | 51501- | |
| 4 | 723-11-26170 | PLUG | 51501- | |
| 5 | 07002-11623 | O-RING | 51501- | |
| 6 | 708-7R-11220 | PLUG | 51501- | |
| 7 | 07002-11223 | O-RING | 51501- | |
| 8 | 702-16-54880 | FILTER | 51501- | |
| 9 | 723-11-18170 | VALVE | 51501- | |
| 10 | 723-11-18180 | SPRING | 51501- | |
| 11 | 723-11-18190 | PLUG | 51501- | |
| 12 | 07002-11023 | O-RING | 51501- | |
| 13 | \6\ | PLUG | 51501- |