| Item | Part No. | Part Name | Qty | Serial No. |
| (723-58-18400) | VALVE ASSEMBLY, 8-SPOOL | H50051- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS. Y1664-01A0 TO Y1664-09A0 | ||||
| 723-50-51500 | VALVE ASSEMBLY | H50051- | ||
| 1 | \6\ | BLOCK | H50051- | |
| 2 | \6\ | SPOOL | H50051- | |
| 3 | 723-50-51230 | SPRING | H50051- | |
| 4 | 723-50-51140 | PLUG | H50051- | |
| 5 | 07002-11623 | O-RING | H50051- | |
| 6 | 723-50-51150 | FLANGE | H50051- | |
| 7 | 07000-12011 | O-RING | H50051- | |
| 8 | 07000-11007 | O-RING | H50051- | |
| 9 | 01252-60620 | BOLT | H50051- | |
| 10 | 700-84-11730 | BALL | H50051- | |
| 11 | 723-50-51160 | PLUG | H50051- | |
| 12 | 07000-11003 | O-RING | H50051- | |
| 13 | 07002-10823 | O-RING | H50051- | |
| 14 | \6\ | SCREW | H50051- | |
| 15 | 07000-11008 | O-RING | H50051- | |
| 723-50-54200 | VALVE ASSEMBLY | H50051- | ||
| 16 | 723-50-54110 | BLOCK | H50051- | |
| 17 | 723-50-54120 | VALVE | H50051- | |
| 18 | 723-56-31620 | SPRING | H50051- | |
| 19 | 723-56-31630 | PLUG | H50051- | |
| 20 | 07002-11623 | O-RING | H50051- | |
| 21 | 723-11-18190 | PLUG | H50051- | |
| 22 | 07002-11023 | O-RING | H50051- | |
| 23 | 07000-11009 | O-RING | H50051- | |
| 24 | 708-2L-25490 | O-RING | H50051- |