| Item | Part No. | Part Name | Qty | Serial No. |
| (723-1A-1380B) | CONTROL VALVE | 31727- | ||
| (723-1A-1380A) | CONTROL VALVE | 31713-31726 | ||
| (723-1A-13809) | CONTROL VALVE | 31415-31712 | ||
| (723-1A-13804) | CONTROL VALVE | 30001-31414 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 TO Y1664-39A0. | ||||
| 723-11-00040 | CASE SUB ASS'Y | 30001- | ||
| 1 | \6\ | CASE,SPRING | 30001- | |
| 2 | \6\ | SEAT | 30001- | |
| 3 | \6\ | BALL | 30001- | |
| 4 | 07000-11009 | O-RING | 30001- | |
| 5 | 723-11-17591 | RETAINER | 31415- | |
| 5 | 723-11-17590 | RETAINER | 30001-31414 | |
| 6 | 07040-11409 | PLUG | 30001- | |
| 7 | 07002-11423 | O-RING | 30001- |