| Item | Part No. | Part Name | Qty | Serial No. |
| (723-18-16203) | CONTROL VALVE | 5261- | ||
| (723-18-16202) | CONTROL VALVE | 5017-5260 | ||
| (723-18-16201) | CONTROL VALVE | 5001-5016 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-20A0. | ||||
| 1 | 723-11-15110 | PLUG | 5001- | |
| 2 | 723-11-16270 | PLUG | 5001- | |
| 3 | 07002-11623 | O-RING | 5001- | |
| 4 | \6\ | VALVE | 5001- | |
| 5 | \6\ | ORIFICE | 5001- | |
| 6 | \6\ | VALVE | 5001- | |
| 7 | \6\ | ORIFICE | 5001- | |
| 8 | \6\ | VALVE | 5001- | |
| 9 | \6\ | VALVE SUB ASS'Y | 5001- | |
| 10 | \6\ | VALVE | 5001- | |
| 11 | \6\ | ORIFICE | 5001- | |
| 12 | \6\ | VALVE | 5001- | |
| 13 | \6\ | VALVE SUB ASS'Y | 5001- | |
| 14 | \6\ | VALVE | 5001- | |
| 15 | \6\ | VALVE | 5001- | |
| 16 | \6\ | VALVE | 5001- | |
| 17 | \6\ | VALVE | 5001- | |
| 18 | \6\ | PISTON | 5001- | |
| 19 | \6\ | PISTON | 5001- | |
| 20 | 723-11-16870 | SPRING | 5001- | |
| 21 | 723-11-16880 | SPRING | 5001- | |
| 22 | 723-11-16230 | SPRING | 5001- | |
| 23 | 723-11-15130 | SPRING | 5001- |