| Part Number | Description | 
| 56633802 | CABLE: PRINTHEAD (9W) | 
| 51238601 | CAM: ADJUST | 
| 50709001 | CLAMP: PRINTHEAD | 
| 56731301 | CONNECTOR: 15 PIN | 
| 56631801 | CORD: AC 120V | 
| 56624301 | CORD: AC 220V | 
| 53076801 | COVER: ACCESS (W) | 
| 53077001 | COVER: ACOUSTIC (W) | 
| 53077301 | COVER: TRACTOR (W) | 
| 53076606 | COVER: UPPER (ML321 TURBO) | 
| 53587201 | END CAP (L) ML320/321 TURBO | 
| 53587202 | END CAP (R) ML320/321 TURBO | 
| 53349801 | FRAME: CARRIAGE | 
| 53348901 | FRAME: MAIN (W) | 
| 56307401 | FUSE: 125V, 2A | 
| 51238801 | GEAR: CASE | 
| 51228001 | GEAR: CHANGE | 
| 51238501 | GEAR: IDLE | 
| 40355101 | GEAR: IDLE (LF MOTOR) 9-PIN | 
| 51228101 | GEAR: TRACTOR | 
| 40493301 | GUIDE: ROLLER / HOLDER | 
| 51009510 | GUIDE: SHEET (W) | 
| 51022901 | GUIDE: TRACTOR SHEET | 
| 53349001 | HOLDER: ROLLER (F) | 
| 53349101 | HOLDER: ROLLER (R) | 
| 50098801 | KNIFE: PAPER (W) | 
| 51902220 | KNOB: PLATEN | 
| 50809201 | LEVER: BOTTOM PAPER END | 
| 50809501 | LEVER: CHANGE | 
| 50809701 | LEVER: CHANGE ARM | 
| 50809301 | LEVER: PAPER END | 
| 50809401 | LEVER: SENSOR | 
| 50809601 | LEVER: SWITCH | 
| 52102001 | ML100 Series Ribbon (100's/320's/321's) | 
| 56513601 | MOTOR: LF | 
| 56513701 | MOTOR: SP | 
| 50221901 | OPERATOR PANEL | 
| 55081103 | PCB: LEOP-3 (OPERATOR PANEL) | 
| 55080801 | PCB: SDCT (CTL/PS) W/O ROM | 
| 55080701 | PCB: SDDV (DRIVER) | 
| 51022301 | PLATE: GUIDE RAIL (W) | 
| 53349301 | PLATE: PAPER PAN (W) | 
| 51022501 | PLATE: PRINTHEAD | 
| 50114901 | PLATEN (W) | 
| 50114601 | PRINTHEAD | 
| 31120308 | PROGRAM ROM Q1 | 
| 53077101 | PROTECTOR: RIBBON | 
| 40908001 | RACK: SPACE (W) | 
| 40917101 | ROLLER/HOLDER BACKUP | 
| 53341202 | ROLLER: FRONT PRESSURE | 
| 40493301 | ROLLER: GUIDE | 
| 50411101 | ROLLER: PULL UP (W) | 
| 53349501 | ROLLER: REAR PRESSURE (W) | 
| 51114202 | SHAFT: CARRIAGE (W) | 
| 51114404 | SHAFT: DRIVE | 
| 50925001 | SPRING: BACK-UP ROLLER HOLDER | 
| 50931801 | SPRING: GUIDE ROLLER HOLDER | 
| 50923101 | SPRING: LEAF (W) | 
| 50931302 | SPRING: PRESSURE (F)(W) | 
| 50931401 | SPRING: PRESSURE (R) | 
| 50931501 | SPRING: PRESSURE (W) | 
| 50931601 | SPRING: RESET | 
| 50923502 | SPRING: TENSION (SPACE RACK) | 
| 51902301 | STAND: BOTTOM PUSH (L) | 
| 51902302 | STAND: BOTTOM PUSH (R) | 
| 51238402 | TRACTOR (W) | 
| 53350202 | TRACTOR (L) | 
| 53350302 | TRACTOR (R) | 
| 50098001 | TRACTOR: PULL & BOTTOM L | 
| 50097901 | TRACTOR: PULL & BOTTOM R | 
| 56415302 | TRANSFORMER (120V) |