| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 426-57-21310 | BRACKET,L.H. | 52001-54000 | |
| 2 | 426-57-21320 | BRACKET,R.H. | 52001-54000 | |
| 3 | 01435-01225 | BOLT | 50001-54000 | |
| 4 | 01220-40820 | SCREW | 52001-54000 | |
| 5 | 01640-20816 | WASHER | .-54000 | |
| \1\01641-20812 | WASHER | 52001-. | ||
| 6 | 01580-10806 | NUT | 52001-54000 | |
| 7 | 01643-30823 | WASHER | 52001-54000 | |
| 421-57-21512 | SEAT ASS'Y | 52001-54000 | ||
| BS170250 | UPPER ASS'Y | 52001-54000 | ||
| 9 | \6\ | BACK COVER KIT | 50001-54000 | |
| 10 | \6\ | BACK FOAM KIT | 50001-54000 | |
| 11 | \6\ | SEAT COVER KIT | 50001-54000 | |
| 12 | \6\ | SEAT FOAM KIT | 50001-54000 | |
| 13 | \6\ | SUPPORT KIT | 52001-54000 | |
| 14 | \6\ | FRAME KIT | 50001-54000 | |
| 15 | BS162056 | SPRING KIT | 50001-54000 | |
| 16 | BS157157 | LATCH KIT | 50001-54000 | |
| 17 | BS166280 | HANDLE KIT | 50001-54000 | |
| 18 | BS163369 | HEIGHT RISER KIT | 50001-54000 | |
| 19 | BS157230 | SUSPENSION ASS'Y | 50001-54000 | |
| 20 | BS157228 | DAMPER ASS'Y KIT | 50001-54000 | |
| 21 | BS156737 | WEIGHT ADJUSTER KIT | 50001-54000 | |
| 22 | BS156717 | STOP KIT | 50001-54000 | |
| 23 | BS156738 | BEARING KIT | 50001-54000 | |
| 24 | BS166568 | ADJUSTER KIT | 50001-54000 | |
| 25 | BS161796 | HANDLE | 50001-54000 | |
| 26 | BS151185 | HEAD REST KIT | 50001-54000 | |
| 27 | BS165216 | ARM REST KIT,L.H. | 50001-54000 | |
| 28 | BS166386 | ARM REST KIT,R.H. | 50001-54000 |