| Item | Part No. | Part Name | Qty | Serial No. |
| 709-90-53900 | VALVE ASS'Y,RELIEF (30 KG/CM2) | 50001- | ||
| 1 | \6\ | SLEEVE | 50001- | |
| 2 | 702-13-51290 | O-RING | 50001- | |
| 3 | 700-93-11330 | RING,BACK-UP | 50001- | |
| 4 | 07002-13634 | O-RING | 50001- | |
| 5 | \6\ | SPRING | 50001- | |
| 6 | \6\ | O-RING | 50001- | |
| 7 | \6\ | RING,BACK-UP | 50001- | |
| 8 | \6\ | POPPET | 50001- | |
| 9 | \6\ | PLUG | 50001- | |
| 10 | \6\ | O-RING | 50001- | |
| 11 | \6\ | NUT | 50001- | |
| 12 | \6\ | SEAT | 50001- | |
| 13 | \6\ | RETAINER | 50001- | |
| 14 | \6\ | VALVE | 50001- | |
| 15 | \6\ | SPRING | 50001- | |
| 16 | \6\ | HOLDER | 50001- | |
| 17 | \6\ | O-RING | 50001- | |
| 18 | \6\ | SCREW | 50001- | |
| 19 | \6\ | NUT | 50001- |