| Item | Part No. | Part Name | Qty | Serial No. |
| 232-40-00520 | VALVE ASS'Y,DOUBLE RELIEF | 21001- | ||
| 1 | 232-40-57710 | BODY | 21001- | |
| 232-40-00530 | VALVE ASS'Y | 21001- | ||
| 2 | 232-40-57810 | SLEEVE | 21001- | |
| 3 | 232-40-57820 | BOLT | 21001- | |
| 4 | 232-40-57830 | NUT | 21001- | |
| 5 | 135-60-12152 | VALVE | 21001- | |
| 6 | 232-60-56150 | COLLAR | 21001- | |
| 7 | 234-60-16240 | SPRING | 21001- | |
| 8 | 07000-12012 | O-RING | 21001- | |
| 9 | 07001-02012 | RING,BACK-UP | 21001- | |
| 10 | 07000-12016 | O-RING | 21001- | |
| 11 | 07001-02016 | RING,BACK-UP | 21001- | |
| 12 | 07002-12434 | O-RING | 21001- |