| Item | Part No. | Part Name | Qty | Serial No. |
| 418-64-55100 | ORBITROL STEERING CONTROL ASSEMBLY | |||
| 1 | (NSS) | SCREW | ||
| 2 | (NSS) | CAP | ||
| 3 | (NSS) | O-RING, (KIT : K01) | ||
| 4 | (NSS) | GEROTOR | ||
| 5 | (NSS) | PLATE | ||
| 6 | (NSS) | DRIVE | ||
| 7 | (NSS) | HOUSING | ||
| 8 | (NSS) | SPOOL | ||
| 9 | (NSS) | SLEEVE | ||
| 10 | (NSS) | PIN | ||
| 11 | (NSS) | SPRING | ||
| 12 | (NSS) | RING | ||
| 13 | (NSS) | BEARING | ||
| 14 | (NSS) | NEEDLE | ||
| 15 | (NSS) | SEAL, OIL, (KIT : K01) | ||
| 16 | (NSS) | SEAL, DUST, (KIT : K01) | ||
| 17 | (NSS) | INSERT | ||
| 18 | (NSS) | PIN, ROLL | ||
| 19 | (NSS) | BALL | ||
| 20 | (NSS) | VALVE ASSEMBLY, CHECK | ||
| 21 | (NSS) | PIN, ROLL | ||
| 22 | (NSS) | BALL | ||
| 23 | (NSS) | POPPET | ||
| 24 | (NSS) | PLUG ASSEMBLY | ||
| 25 | (NSS) | SEAT, VALVE | ||
| 26 | (NSS) | NAME PLATE | ||
| 27 | (NSS) | SPRING | ||
| 28 | (NSS) | O-RING, (KIT : K01) |