| 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. | ||||
| 1 | 723-11-18280 | VALVE | 30001- | |
| 2 | 723-11-18290 | SPRING | 30001- | |
| 3 | 723-26-15230 | PLUG | 30001- | |
| 4 | 07002-12434 | O-RING | 30001- | |
| 5 | \6\ | SPOOL | 30001- | |
| 6 | \6\ | SEAL | 30001- | |
| 7 | \6\ | VALVE | 31415- | |
| 7 | \6\ | VALVE | 30001-31414 | |
| 8 | 723-11-18220 | SPRING | 30001- | |
| 9 | 723-11-18250 | SPRING | 30001- | |
| 10 | 723-11-18260 | SLEEVE | 30001- | |
| 11 | 720-68-19760 | O-RING | 30001- | |
| 12 | 723-11-18150 | O-RING | 30001- | |
| 13 | 723-11-18160 | RING | 30001- | |
| 14 | \6\ | VALVE | 30001- | |
| 15 | \6\ | VALVE | 30001- | |
| 16 | \6\ | VALVE | 31415- | |
| 16 | \6\ | VALVE | 30001-31414 | |
| 17 | \6\ | VALVE | 31415- | |
| 17 | \6\ | VALVE | 30001-31414 | |
| 18 | \6\ | VALVE | 30001- | |
| 19 | \6\ | ORIFICE | 31415- | |
| 19 | \6\ | ORIFICE | 30001-31414 | |
| 19A | \6\ | ORIFICE | 31415- | |
| 20 | \6\ | PISTON | 30001- | |
| 21 | \6\ | VALVE | 31727- | |
| 21 | \6\ | VALVE | 30001-31726 | |
| 22 | \6\ | VALVE | 30001- | |
| 23 | \6\ | VALVE | 30001- | |
| 24 | \6\ | PISTON | 30001-31726 | |
| 25 | \6\ | VALVE | 31415- | |
| 25 | \6\ | VALVE | 30001-31414 | |
| 26 | \6\ | PISTON | 30001- | |
| 27 | \6\ | SPACER | 30001- | |
| 28 | 723-11-16230 | SPRING | 31727- | |
| 28 | 723-11-16230 | SPRING | 30001-31726 | |
| 28A | 723-11-16670 | SPRING | 31727- | |
| 29 | 723-11-15130 | SPRING | 30001- | |
| 30 | 723-11-15110 | PLUG | 31727- | |
| 30 | 723-11-15110 | PLUG | 30001-31726 | |
| 31 | 07002-11623 | O-RING | 30001- | |
| 32 | 723-11-16651 | SLEEVE | 31727- | |
| 33 | 723-11-16680 | PLUG | 31727- | |
| 34 | 723-11-16690 | PLUG | 31727- | |
| 35 | 07000-11006 | O-RING | 31727- | |
| 36 | 07001-01006 | RING | 31727- | |
| 37 | 01580-10605 | NUT | 31727- |