| Item | Part No. | Part Name | Qty | Serial No. |
| 418-64-15800 | VALVE ASS'Y | 20219- | ||
| 1 | 418-64-15820 | HOUSING | 20219- | |
| 2 | 418-64-15860 | ORIFICE | 20219- | |
| 3 | 418-64-15910 | PLUG | 20219- | |
| 4 | 418-64-15950 | PLUG | 20219- | |
| 5 | 418-64-15890 | SPOOL | 20219- | |
| 6 | 418-64-15880 | SPRING | 20219- | |
| 7 | 418-64-15870 | PLUG | 20219- | |
| 8 | \6\ | O-RING (K7) | 20219- | |
| 9 | 418-64-15830 | POPPET | 20219- | |
| 10 | 418-64-15840 | SPRING | 20219- | |
| 11 | 418-64-15850 | VALVE | 20219- | |
| 12 | \6\ | O-RING (K7) | 20219- | |
| 13 | \6\ | RING,BACK-UP (K7) | 20219- | |
| 14 | \6\ | O-RING (K7) | 20219- | |
| 15 | 418-64-15940 | POPPET | 20219- | |
| 16 | 418-64-15930 | SPRING | 20219- | |
| 17 | 418-64-15920 | PLUG | 20219- | |
| 18 | \6\ | O-RING (K7) | 20219- |