| Item | Part No. | Part Name | Qty | Serial No. |
| (723-1A-13201) | CONTROL VALVE | 5501- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0A T0 Y1664-24A0A . | ||||
| 723-11-00921 | CASE SUB ASS'Y | 5501- | ||
| 1 | \6\ | CASE,SPRING | 5501- | |
| 2 | 722-12-19120 | O-RING | 5501- | |
| 3 | \6\ | O-RING | 5501- | |
| 4 | 702-21-54290 | O-RING | 5501- | |
| 5 | \6\ | SEAT | 5501- | |
| 6 | \6\ | BALL | 5501- | |
| 7 | \6\ | SEAT | 5501- | |
| 8 | \6\ | PLUG | 5501- | |
| 9 | 723-11-19960 | O-RING | 1001- |