| Description | Part Number |
| ACM (autocompensator mech) asm, MS/MX31x, MS/MX41x for tray insert | 41X0919 |
| ACM clutch | 40X8265 |
| Bezel | 40X9658 |
| Cartridge gearbox | 40X8083 |
| Cartridge plunger | 40X9148 |
| Cartridge smart chip contact | 40X8266 |
| Controller card (Galvo LSU) | 40X9656 |
| Controller card (Polygon LSU) | 41X0364 |
| Cooling fan | 40X8276 |
| Duplex / input sensor | 40X8043 |
| Duplex asm | 40X8275 |
| Duplex gear asm | 40X8277 |
| Dust cover, 250-sheet tray | 40X8520 |
| Flash card 256MB | 40X8555 |
| Front access cover | 40X8056 |
| Front door sensor | 40X8048 |
| Front input guide | 40X8280 |
| Front mounts | 40X8299 |
| Fuser, 110-120V | 40X8023 |
| Fuser, 220-240V | 40X8024 |
| Insert, 550-Sheet tray insert | 40X8086 |
| Insert, 550-sheet tray insert, option only | 40X8529 |
| Jam access cover | 40X8279 |
| Laser scanning unit (Galvo), MS310, MS312, MX310 | 40X8082 |
| Laser scanning unit (Polygon) | 41X0362 |
| Left cover | 40X8053 |
| Main drive gearbox | 40X8085 |
| MarkNet N8352 802.11 b/g/n Wireless Print Server Kit | 40X8330 |
| MarkNet N8352 802.11b/g/n Wireless w/NFC kit, MX310, MX410,+ | 40X9939 |
| MPF pick roller and separator pad | 40X8295 |
| MPF tray links | 41X0994 |
| Multipurpose feeder asm | 40X8302 |
| Multipurpose feeder gearbox | 40X8278 |
| Multipurpose feeder solenoid | 40X8300 |
| Name plate | 40X8051 |
| Narrow media / Bin full sensor | 40X8050 |
| Operator panel asm | 40X8291 |
| Operator panel cover and buttons | 40X8059 |
| Pick roller asm | 40X8443 |
| Pick tire | 41X0918 |
| Polygon laser scanning unit cable | 41X0759 |
| Polygon laser scanning unit frame | 41X0363 |
| Power cord; 2.5 m, 8 ft. Straight, US, CA, LA | 40X0269 |
| Power supply, 100V / 110-120V | 40X7795 |
| Power supply, 100V / 110-120V, Latin America | 41X0004 |
| Power supply, 220-240V | 40X7796 |
| Rear door and cover | 40X8054 |
| Redrive assembly | 40X8298 |
| Reverse solenoid | 40X8301 |
| Right cover | 40X8052 |
| Rubber foot | 40X8273 |
| Screw kit | 40X8394 |
| Separator roll asm | 40X8444 |
| Toner density sensor | 40X8046 |
| Top cover | 40X8055 |
| Trailing edge sensor | 40X8047 |
| Transfer roll | 40X8393 |
| Tray Insert 250-sheet tray insert, option only | 40X8528 |
| Tray Insert, 250-Sheet tray insert | 40X8305 |
| Tray Insert, 250-Sheet tray insert, MS31x/MX310, MS41x/MX410 | 40X8303 |
| Tray, 250-Sheet tray complete | 40X8287 |
| Tray, 550-Sheet lockable tray complete | 40X9654 |
| Tray, 550-Sheet tray complete | 40X8286 |
| USB cable, packaged (2 m) | 40X1368 |
| Video cable | 41X0913 |
