| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 427-54-12555 | FRAME,FLOOR, L.H. | 10501- | |
| 1 | 427-54-12554 | FRAME,FLOOR, L.H. | 10034-10499 | |
| 1 | \0\427-54-12553 | FRAME,FLOOR, L.H. | 10001-10033 | |
| 2 | 427-54-12564 | FRAME,FLOOR, R.H. | 10501- | |
| 2 | 427-54-12563 | FRAME,FLOOR, R.H. | 10001-10499 | |
| 3 | 427-54-12571 | COVER | 10001- | |
| 4 | 01010-81230 | BOLT | 10001- | |
| 5 | 01643-31232 | WASHER | 10001- | |
| 6 | 427-54-12770 | COVER | 10001- | |
| 7 | 01010-81230 | BOLT | 10001- | |
| 8 | 01643-31232 | WASHER | 10001- | |
| 9 | 427-54-12672 | COVER | 10501- | |
| 9 | 427-54-12671 | COVER | 10001-10499 | |
| 10 | 01010-81020 | BOLT | 10001- | |
| 11 | 01643-31032 | WASHER | 10001- | |
| 12 | 01010-81230 | BOLT | 10501- | |
| 12 | 01010-51230 | BOLT | 10001-10499 | |
| 13 | 01010-81235 | BOLT | 10501- | |
| 13 | 01010-51235 | BOLT | 10001-10499 | |
| 14 | 424-54-26540 | WASHER | 10001- | |
| 14 | (\2\01643-31232) | WASHER,(FOR JAPAN) | (10001-10049) | |
| 14 | (\2\01643-31232) | WASHER,(EXCEPT JAPAN) | (10001-10024) | |
| 15 | 427-54-14110 | HANDRAIL,L.H. | 10001- | |
| 16 | 427-54-14120 | HANDRAIL,R.H. | 10001- | |
| 17 | 427-54-14130 | HANDRAIL,L.H. | 10001- | |
| 18 | 427-54-14141 | HANDRAIL,R.H. | 10001- | |
| 19 | 01010-81230 | BOLT | 10001- | |
| 20 | 01010-81235 | BOLT | 10001- | |
| 21 | 01643-31232 | WASHER | 10001- | |
| 22 | 418-60-15150 | STOPPER | 10001- | |
| 23 | 01220-40630 | SCREW | 10001- | |
| 24 | 01602-20619 | WASHER,SPRING | 10001- | |
| 25 | 427-54-11382 | COVER | 10052- | |
| 25 | 427-54-11381 | COVER | 10001-10051 | |
| 26 | 426-06-11261 | HANDLE | 10001- | |
| 27 | 09468-00003 | SPRING | 10001- | |
| 28 | 04025-00532 | PIN,SPRING | 10001- | |
| 29 | 426-06-11270 | LOCK | 10001- | |
| 30 | 01590-31215 | NUT | 10001- | |
| 31 | 04050-13020 | PIN,COTTER | 10001- | |
| 32 | 01010-81235 | BOLT | 10001- | |
| 33 | 01643-31232 | WASHER | 10001- |