| Item | Part No. | Part Name | Qty | Serial No. |
| 421-40-22110 | WHEEL ASSEMBLY | H50051- | ||
| 1 | 421-40-22120 | WHEEL | H50051- | |
| 2 | 421-40-22140 | KNOB ASSEMBLY | H50051- | |
| 3 | 421-40-22150 | BUSHING | H50051- | |
| 4 | 421-40-22160 | PIN | H50051- | |
| 5 | 421-40-22170 | CONTACT ASSEMBLY | H50051- | |
| 6 | 421-40-22180 | PAD | H50051- | |
| 7 | 421-40-22210 | SPRING LOCK | H50051- | |
| 8 | 362-43-15210 | NUT | H50051- | |
| 9 | 362-43-15220 | WASHER | H50051- | |
| 10 | 419-40-32110 | COLUMN ASSEMBLY | H50051- | |
| 11 | 01050-51030 | BOLT | H50051- | |
| 12 | 01602-21030 | WASHER | H50051- | |
| 13 | 08191-00770 | PLUG | H50051- | |
| 14 | 08192-22830 | CONNECTOR | H50051- | |
| 15 | 418-40-32180 | BUSHING | H50051- | |
| 16 | 419-40-H2170 | PLATE | H50051- | |
| 17 | 01643-31032 | WASHER | H50051- | |
| 18 | 01596-01009 | NUT | H50051- | |
| 19 | 01011-81035 | BOLT | H50051- | |
| 20 | 01010-81260 | BOLT | H50051- | |
| 21 | 419-43-17920 | WASHER | H50051- | |
| 22 | 419-43-17920 | WASHER | H50051- | |
| 23 | 417-62-13620 | CUSHION | H50051- | |
| 24 | 417-62-14130 | SPACER | H50051- | |
| 25 | 419-43-17930 | CUSHION | H50051- | |
| 26 | 419-43-17920 | WASHER | H50051- | |
| 27 | 01580-01210 | NUT | H50051- | |
| 28 | 01643-31232 | WASHER | H50051- | |
| 29 | 08034-20536 | BAND | H50051- | |
| 30 | 08017-30702 | CONDUIT | H50051- | |
| 31 | 419-40-H2190 | BRACKET | H50051- | |
| 32 | 01010-81230 | BOLT | H50051- | |
| 33 | 01643-31232 | WASHER | H50051- | |
| 34 | 419-40-H2200 | BRACKET | H50051- | |
| 35 | 07283-34949 | CLIP | H50051- | |
| 36 | 01597-01009 | NUT | H50051- | |
| 37 | 01643-31032 | WASHER | H50051- | |
| 38 | 01010-81230 | BOLT | H50051- | |
| 39 | 01643-31232 | WASHER | H50051- |