| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20U-54-23274 | BRACKET | 20186- | |
| 1 | 20U-54-23273 | BRACKET | 15001-20185 | |
| 2 | 01010-81020 | BOLT | 15001- | |
| 3 | 01643-31032 | WASHER | 15001- | |
| 4 | 21Y-06-11260 | BUZZER ASS'Y | 15001- | |
| 5 | 21Y-06-11270 | PLATE | 15001- | |
| 6 | 01220-40616 | SCREW | 15001- | |
| 7 | 01643-30623 | WASHER | 15001- | |
| 8 | 01602-20619 | WASHER,SPRING | 15001- | |
| 9 | 22B-06-11480 | SWITCH | 20186- | |
| 9 | 20T-06-71770 | SWITCH,P.P.C. LOCK | 15001-20185 | |
| 10 | 20U-43-21480 | BRACKET | 20186- | |
| 10 | 20U-43-21360 | SCREW | 15001-20185 | |
| 11 | 01010-80820 | BOLT | 20186- | |
| 11 | 01641-20508 | WASHER | 15001-20185 | |
| 11A | 01643-30823 | WASHER | 20186- | |
| 12 | 20T-06-71532 | HARNESS | 15001-20185 | |
| 13 | 7824-66-1400 | RESISTOR | 15001- | |
| 14 | 01010-80816 | BOLT | 15001- | |
| 15 | 01643-30823 | WASHER | 15001- | |
| 16 | 21W-06-21140 | BRACKET | 19001- | |
| 17 | 01010-80616 | BOLT | 19001- | |
| 18 | 01602-20619 | WASHER | 19001- | |
| 19 | 01641-20608 | WASHER | 19001- | |
| 20 | 600-815-1361 | SIGNAL,GLOW | 19001- |