| Item | Part No. | Part Name | Qty | Serial No. |
| (723-1A-16200) | CONTROL VALVE | 5001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 T0 Y1664-24A0. | ||||
| 723-11-01510 | CASE SUB ASS'Y | 5001- | ||
| 1 | \6\ | CASE,SPRING | 5001- | |
| 2 | 722-12-19120 | O-RING | 5001- | |
| 3 | 702-21-54290 | O-RING | 5001- | |
| 4 | \6\ | SEAT | 5001- | |
| 5 | \6\ | BALL | 5001- | |
| 6 | \6\ | SEAT | 5001- |