| Description | Part Number |
| ACM (autocompensator mechanism) | 40X8261 |
| ACM (autocompensator mechanism) | 40X8262 |
| ADF asm | 40X9093 |
| ADF roller maintenance kit | ADF-DUPLEXKIT |
| Bracket, USB cable | 40X9053 |
| Cable assy, 14-pin JST, ISP interface | 40X5316 |
| Cable, ADF | 40X9117 |
| Cable, cave light | 40X9060 |
| Cable, speaker | 40X9080 |
| Cable, UICC | 40X9052 |
| Cable, USB | 40X9051 |
| Cable, wireless | 40X9050 |
| Card for PRESCRIBE Emulation, MX410, MX51x | 40X8618 |
| Card, fax | 40X7854 |
| Card, fax model | 40X7855 |
| Card, forms and bar code, MX410, MX51x | 40X8616 |
| Card, IPDS, MX410, MX51x | 40X8617 |
| Clutch, ACM | 40X8265 |
| Contact, cartridge, smart chip | 40X8266 |
| Controller card, MX510, MX511 (polygon LSU) | 41X0484 |
| Controller, MX510, MX511 (galvo LSU) | 40X9253 |
| Cover, dust, 250 sheet tray | 40X8520 |
| Cover, dust, 550 sheet tray | 40X8521 |
| Cover, front access, MPF | 40X9068 |
| Cover, front bin | 40X9069 |
| Cover, front, scanner, MX510, MX511 | 40X9063 |
| Cover, jam access | 40X8279 |
| Cover, left | 40X9072 |
| Cover, multipurpose feeder | 40X9131 |
| Cover, nameplate | 40X9071 |
| Cover, operator panel, MX511de | 40X9149 |
| Cover, rear | 40X9070 |
| Cover, right | 40X9073 |
| Cover, scanner rear | 40X9128 |
| Cover, top | 40X9091 |
| Cover, top, ADF, A4, duplex | 40X9143 |
| Cover, top, ADF, A4, simplex | 40X9144 |
| Cover, top, ADF, legal | 40X9142 |
| Cushion, flatbed | 40X5804 |
| Display, touchscreen 4.3 | 40X7116 |
| Door, memory access | 40X9100 |
| Door, rear | 40X9145 |
| Duplex unit | 40X8275 |
| Extender, bin | 40X9075 |
| Fan, cooling | 40X8274 |
| Fuser, 110V | 40X8023 |
| Fuser, 220V | 40X8024 |
| Gear, duplex | 40X8277 |
| Gearbox, cartridge | 40X8083 |
| Gearbox, main drive | 40X8085 |
| Gearbox, multipurpose feeder | 40X8278 |
| Gearbox, pick / lift motor | 40X8084 |
| Guide, front input | 40X8280 |
| Guide, tray | 40X9523 |
| Hard disk, 160+ GB, MS610de, MX51x, MX61xde | 40X7856 |
| Hinge, left, ADF | 40X9129 |
| Hinge, right, ADF | 40X7546 |
| Insert, tray, 250 sheet | 40X8305 |
| Interface, parallel 1284-B, MS610de, MX5/61x | 40X8524 |
| Interface, serial, RS-232C, MS610de, MX5/61x | 40X8523 |
| Keypad, operator panel | 40X9105 |
| Laser scanning unit, MX510, MX511 | 40X8080 |
| Light tube | 40X9064 |
| Maintenance kit, 110V, MX310, MX410, MX51x | 40X9135 |
| Maintenance kit, 220V, MX310, MX410, MX51x | 40X9136 |
| Memory, 1GB x32 DDR3 RAM | 40X7567 |
| Memory, 256MB flash card | 40X8555 |
| Memory, 2GB x32 DDR3 RAM | 40X7445 |
| Mounts, front | 40X8299 |
| Pad, restraint | 40X9110 |
| Plunger, cartridge | 40X9148 |
| Power cord; 2.5 m, 8 ft. Right angle, US, CA, LA | 40X0269 |
| Power supply, 110V | 40X7797 |
| Power supply, 220V | 40X7798 |
| Printer server, wireless, MarkNet N8350 802.11 b/g/n, MX51x, MX61x | 40X8526 |
| Redrive asm | 40X9077 |
| Roller, pick | 40X8443 |
| Roller, pick MPF and separator pad | 40X8295 |
| Roller, pick, ADF | 40X8736 |
| Roller, separator | 40X8444 |
| Roller, separator, ADF | 40X9108 |
| Roller, transfer | 40X8393 |
| Scanner, flatbed, A4 | 40X9056 |
| Scanner, flatbed, legal | 40X9055 |
| Sensor | 40X7592 |
| Sensor, bin full, narrow media | 40X8050 |
| Sensor, front door | 40X8048 |
| Sensor, index | 40X8044 |
| Sensor, input, duplex | 40X8043 |
| Sensor, toner density | 40X8046 |
| Sensor, trailing edge | 40X8045 |
| Solenoid, multipurpose feeder | 40X8300 |
| Solenoid, reverse | 40X8301 |
| Speaker | 40X9079 |
| Standoff, ISP with thumbscrew | 40X5317 |
| Thumbscrew, ISP (2) | 40X5315 |
| Tire, pick | 40X8297 |
| Tray, 250 sheet | 40X8287 |
| Tray, 550 sheet | 40X8286 |
| Tray, ADF input | 40X9054 |
| UICC (card) | 40X9114 |