| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 363-57-21111 | CUSHION,SEAT | 2274- | |
| 2 | 363-57-21121 | CUSHION,BACK | 2274- | |
| 3 | 21W-57-11150 | PLATE,L.H. | 2274- | |
| 4 | 21W-57-11160 | PLATE,R.H. | 2274- | |
| 5 | 01010-50825 | BOLT | 2274- | |
| 6 | 01602-20825 | WASHER,SPRING | 2274- | |
| 7 | 363-57-21130 | ADJUSTER,L.H. | 2274- | |
| 8 | 363-57-21140 | ADJUSTER,R.H. | 2274- | |
| 9 | 01010-50820 | BOLT | 2274- | |
| 10 | 01602-20825 | WASHER,SPRING | 2274- | |
| 11 | 01580-10806 | NUT | 2274- | |
| 12 | 01602-20825 | WASHER,SPRING | 2274- |