| Part Number | Description |
| 51228301 | ARM: FRONT RELEASE GEAR |
| 56627301 | CABLE: CARRIAGE (N) |
| 56627501 | CABLE: CSF |
| 53067701 | CAM: ADJUST |
| 50805301 | CAM: RELEASE |
| 50098901 | CARRIAGE: FRAME SET |
| 56729601 | CONNECTOR: PC HD40 |
| 56631801 | CORD: AC 120V |
| 56627201 | CORD: CONNECTION LF |
| 53067301 | COVER: (B) FOR CARD SLOT |
| 53067101 | COVER: ACCESS (N) |
| 53067501 | COVER: SIDE (R) (CSF) |
| 40240804 | COVER: UPPER (N) |
| 53563101 | FRAME: MAIN (N) - ML520 |
| 51239201 | GEAR CASE SPINDLE |
| 51228001 | GEAR: CHANGE |
| 51228201 | GEAR: IDLE |
| 51228601 | GEAR: LF IDLE |
| 51228101 | GEAR: TRACTOR |
| 51010001 | GUIDE: FRONT SHEET (N) |
| 51009801 | GUIDE: RAIL (N) |
| 53343001 | HOLDER: CONNECTOR (L) |
| 53343101 | HOLDER: CONNECTOR (R) |
| 53341101 | HOLDER: FRONT ROLLER |
| 31096808 | IC: EPROM(FJIM) O5C |
| 50098701 | KNIFE: PAPER (N) |
| 53562601 | KNOB: PLATEN (ML 500 SERIES) |
| 50804601 | LEVER: BOTTOM PAPER END |
| 50804701 | LEVER: BOTTOM SENSOR |
| 50805101 | LEVER: CHANGE |
| 50804903 | LEVER: CUT SHEET DETECTION |
| 50804801 | LEVER: REAR SENSOR |
| 50805201 | LEVER: SWITCH |
| 56510302 | MOTOR: LF |
| 56510501 | MOTOR: PULSE |
| 56510401 | MOTOR: SPACE (ASSY) |
| 50097301 | PAN: PAPER (N) |
| 53562703 | PANEL: OPERATOR |
| 50097701 | PAPER CHUTE (N) |
| 55073201 | PCB: FILTER 120V |
| 55072401 | PCB: FJIM (W/O ROM) MAIN BOARD |
| 55937502 | PCB: LEOP (OPERATOR PANEL) |
| 55937301 | PCB: NCSF |
| 51010301 | PLATE: LEFT GROUND |
| 51010201 | PLATE: RIGHT GROUND |
| 50098301 | PLATEN ASSY (N) |
| 50099501 | PRINTHEAD |
| 53562801 | PROTECTOR: RIBBON |
| 53067601 | PROTECTOR: SUPPORT |
| 40904401 | RACK: SPACE (N) |
| 53563301 | RACK: SPACE (N) |
| 52107001 | RIBBON BLACK: ML520/521 |
| 53343301 | ROLLER GUIDE HOLDER |
| 40917101 | ROLLER / HOLDER BACKUP |
| 53341202 | ROLLER: FRONT PRESSURE |
| 40493301 | ROLLER: GUIDE |
| 50062801 | ROLLER: HOPPING (L.H.) |
| 50062802 | ROLLER: HOPPING (R.H.) |
| 53341301 | ROLLER: PRESSURE REAR (N) |
| 53341501 | ROLLER: PULL UP ASSY (N) |
| 53563501 | SHAFT: CARRIAGE (N) |
| 51227801 | SHAFT: FRONT RELEASE GEAR (N) |
| 53563001 | SHOE: BRAKE |
| 50923001 | SPRING: LEAF (N) |
| 50924701 | SPRING: LOCK |
| 50923301 | SPRING: PRESSURE (N) |
| 50923201 | SPRING: RESET |
| 50098502 | STAND: BOTTOM PUSH (L) |
| 50098501 | STAND: BOTTOM PUSH (R) |
| 53321501 | SUPPORT: REAR SHEET |
| 53562901 | SUPPORTER: FRONT SHEET (N) CSF |
| 50098101 | TRACTOR: COVER (N) |
| 50098001 | TRACTOR: PULL & BOTTOM L |
| 50097901 | TRACTOR: PULL & BOTTOM R |
| 56412401 | TRANSFORMER 120V (ML520) |
