| Item | Part No. | Part Name | Qty | Serial No. |
| (723-18-15904) | CONTROL VALVE | 6334- | ||
| \0\723-18-15903 | CONTROL VALVE | 5976-6333 | ||
| \0\723-18-15902 | CONTROL VALVE | 5430-5975 | ||
| (723-18-15901) | CONTROL VALVE | 5376-5429 | ||
| \0\723-18-15900 | CONTROL VALVE | 5001-5375 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-12A0. | ||||
| \6\ | VALVE SUB ASS'Y | 5376- | ||
| \6\ | VALVE SUB ASS'Y | 5001-5375 | ||
| 723-11-01570 | VALVE SUB ASS'Y | 5001- | ||
| 1 | \6\ | BLOCK | 5001- | |
| 2 | 723-11-13510 | PLUG | 5001- | |
| 3 | 07002-10823 | O-RING | 5001- | |
| 4 | \6\ | SPOOL | 5001- | |
| 5 | 723-11-13340 | SPRING | 5001- | |
| 6 | \6\ | PLUG | 5001- | |
| 7 | 07000-11005 | O-RING | 5001- | |
| 8 | 07000-11007 | O-RING | 5001- | |
| 9 | 702-21-55420 | O-RING | 5001- | |
| 10 | 723-11-13480 | SPACER | 5001- | |
| 11 | 723-11-13360 | FILTER | 5001- | |
| 12 | 708-8E-16160 | PLUG | 5001- | |
| 13 | 07002-11023 | O-RING | 5001- | |
| 14 | 723-10-16102 | VALVE ASS'Y,RELIEF | 5001- | |
| 15 | 700-80-64220 | RING | 5001- | |
| 16 | 700-22-11410 | O-RING | 5001- | |
| 17 | 07002-12434 | O-RING | 5001- |