| 1 | 45-2372 | CONTROLLER - HMI-3 (w/ gasket) | 1 | |
| 45-2374 | CONTROLLER - HMI-3 (Chinese units) | 1 | |
| 55-3098 | SCREW - controller | 4 | |
| 55-2993 | LOCKWASHER | 4 | |
| 55-2086 | FLATWASHER | 4 | |
| 2 | 98-8661 | DOOR - control box | 1 | |
| 3 | 55-6352 | SCREW - door | 2 | |
| 4 | 55-3028 | WASHER - sealing | 2 | |
| 5 | 55-6772 | WASHER - split | 2 | |
| 6 | 41-5484 | HARNESS - communication | 1 | |
| 7 | 41-2405 | CONNECTOR - receptacle (computer) | 1 | |
| 8 | 33-3628 | GASKET - bezel | 2 | |
| 9 | 92-5732 | BRACKET - harness | 1 | |
| 10 | 99-7900 | ROD - hinge | 2 | |
| 11 | 55-3473 | PIN - hinge | 2 | |
| 203-393 | SEALER - thread | A/R | |
| 55-2114 | NUT - cover (hexagon) | 2 | |
| 55-4954 | NUT - cover (lock) | 2 | |
| 55-2959 | LOCKWASHER | 2 | |
| 55-2958 | FLATWASHER | 4 | |
| 55-3034 | WASHER - sealing | 2 | |
| 12 | 33-2216 | GASKET - door | 1 | |
| 13 | 93-616 | NAMEPLATE - Cargo Watch | 1 | |
| 14 | 92-3328 | NAMEPLATE - Service Watch | 1 | |
| 15 | 41-9701 | HARNESS - HMI (see 250B6) | 1 | |
| 42-651 | HARNESS - HMI (RR, see 250B6) | 1 | |
| 55-7136 | SCREW - connector | 8 | |
| 55-2359 | FLATWASHER | 8 | |
| 55-2360 | LOCKWASHER | 8 | |
| 55-2361 | NUT | 8 | |
| 16 | 92-3067 | CAP - dust (5-pin connector) | 1 | |
| 33-3865 | GASKET - cap (5-pin connector) | 2 | |
| 17 | 92-2426 | COVER & GASKET | 1 | |
| 18 | 92-8603 | NAMEPLATE - SR-3 Board | 1 | |
| 19 | 41-9700 | CABLE - USB-A SR-3 | 1 | |
| 93-588 | CAP - cable | 1 | |
| 20 | 92-8803 | NAMEPLATE - USB | 1 | |