| Item | Part No. | Part Name | Qty | Serial No. |
| (723-1A-12900) | CONTROL VALVE | 1001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-31A0 T0 Y1664-49A0. | ||||
| \6\ | VALVE SUB ASS'Y | 1001- | ||
| 1 | \6\ | BLOCK | 1001- | |
| 2 | 723-11-18190 | PLUG | 1001- | |
| 3 | 07002-11023 | O-RING | 1001- | |
| 4 | \6\ | SPOOL | 1001- | |
| 5 | \6\ | POPPET | 1001- | |
| 6 | 07002-11223 | O-RING | 1001- | |
| 7 | 07000-11004 | O-RING | 1001- | |
| 8 | 07001-01004 | RING | 1001- | |
| 9 | \6\ | SCREW | 1001- | |
| 10 | \6\ | PLUG | 1001- | |
| 11 | \6\ | PLUG | 1001- | |
| 12 | \6\ | SPRING | 1001- | |
| 13 | \6\ | PLUG | 1001- | |
| 14 | \6\ | PLUG | 1001- | |
| 15 | \6\ | PLUG | 1001- | |
| 16 | 01010-80645 | BOLT | 1001- |