| Item | Part No. | Part Name | Qty | Serial No. |
| VALVE, CONTROL (SEE FIG. H0120-51A2) | A80001-- | |||
| 723-40-56201 | VALVE, UNLOAD | A80001-- | ||
| 1 | (NSS) | SLEEVE | A80001-- | |
| 2 | (NSS) | VALVE | A80001-- | |
| 3 | (NSS) | SPRING | A80001-- | |
| 4 | (NSS) | PLUG | A80001-- | |
| 5 | 07000-12014 | O-RING | A80001-- | |
| 6 | 07001-02014 | RING, BACK-UP | A80001-- | |
| 7 | 07000-12016 | O-RING | A80001-- | |
| 8 | 07001-02016 | RING, BACK-UP | A80001-- | |
| 9 | (NSS) | O-RING | A80001-- | |
| 10 | 07002-12434 | O-RING | A80001-- | |
| 723-40-60100 | VALVE ASSEMBLY | A80001-- | ||
| 11 | (NSS) | SLEEVE | A80001-- | |
| 12 | (NSS) | VALVE | A80001-- | |
| 13 | (NSS) | PISTON | A80001-- | |
| 14 | (NSS) | PISTON | A80001-- | |
| 15 | (NSS) | SPRING | A80001-- | |
| 16 | 07000-12020 | O-RING | A80001-- | |
| 17 | 07001-02020 | RING | A80001-- | |
| 18 | 709-25-11390 | O-RING | A80001-- | |
| 19 | (NSS) | SPRING | A80001-- | |
| 20 | (NSS) | PLUG | A80001-- | |
| 21 | (NSS) | O-RING | A80001-- | |
| 22 | (NSS) | SEAL | A80001-- | |
| 23 | (NSS) | O-RING | A80001-- |