| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-60-11900 | BYPASS VALVE | A83001-- | ||
| 1 | (NSS) | HOUSING | A83001-- | |
| 2 | (NSS) | PLUG | A83001-- | |
| 3 | 07000-12012 | RING, SEAL | A83001-- | |
| 4 | 07000-12018 | RING, SEAL | A83001-- | |
| 5 | 07001-02018 | RING, BACK UP | A83001-- | |
| 6 | (NSS) | SLEEVE | A83001-- | |
| 7 | (NSS) | SPRING, RETURN | A83001-- | |
| 8 | (NSS) | POPPET | A83001-- | |
| 9 | (NSS) | SPACER | A83001-- | |
| 10 | (NSS) | SPRING, RETURN | A83001-- | |
| 11 | (NSS) | POPPET | A83001-- | |
| 12 | (NSS) | SEAT, SPRING | A83001-- | |
| 13 | (NSS) | PLUG, PORT | A83001-- |