| Item | Part No. | Part Name | Qty | Serial No. |
| 428-S33-3120 | CONTROL VALVE ASSEMBLY | A50001 -- | ||
| 1 | KBC0111-60002 | HOUSING, VALVE | A50001 -- | |
| 2 | KB21111-60240 | SPOOL | A50001 -- | |
| 3 | KBC0111-60105 | SPOOL | A50001 -- | |
| 4 | KB21111-63016 | SPACER | A50001 -- | |
| 5 | KB21111-63017 | SPACER | A50001 -- | |
| 6 | KB95111-03000 | O-RING | A50001 -- | |
| 7 | KB95111-03200 | O-RING | A50001 -- | |
| 8 | KB95111-02600 | O-RING | A50001 -- | |
| 9 | KB95712-03000 | RING, BACK-UP | A50001 -- | |
| 10 | KB95712-02600 | RING, BACK-UP | A50001 -- | |
| 11 | KB21111-61805 | FLANGE | A50001 -- | |
| 12 | KB92703-12351 | BOLT | A50001 -- | |
| 13 | KB21111-61357 | SPRING | A50001 -- | |
| 14 | KB21111-62723 | POPPET | A50001 -- | |
| 15 | KB21011-30644 | SPRING | A50001 -- | |
| 16 | KB21111-61725 | END, SPOOL | A50001 -- | |
| 17 | KB95111-01500 | O-RING | A50001 -- | |
| 18 | KB95712-01500 | RING, BACK-UP | A50001 -- | |
| 19 | KB21111-61623 | SEAT, SPRING | A50001 -- | |
| 20 | KB21111-61347 | SPRING | A50001 -- | |
| 21 | KBC0001-62005 | CAP | A50001 -- | |
| 22 | KB93703-10451 | BOLT | A50001 -- |