| Model Num | Machine S/N Base | Machine S/N First |
|---|---|---|
| 619C | 62F | 1 |
| Misc: Use with 4J4596 Piston | ||
| 619C | 68F | 734 |
| Misc: Use with 4J4596 Piston | ||
| 619C | 61F | 1 |
| Misc: S/N: 61F, 62F, 68F734, 766-Up | ||
| 619C | 62F | 1 |
| Misc: S/N: 61F, 62F, 68F734, 766-Up | ||
| 619C | 68F | 734 |
| Misc: S/N: 61F, 62F, 68F734, 766-Up | ||
| J619 | 61F | 1 |
| Misc: Use with 4J4596 Piston | ||
| J619 | 62F | 1 |
| Misc: Use with 4J4596 Piston | ||
| J619 | 43F | 1 |
| Misc: Use with 4J4596 Piston | ||
| 619C | 61F | 1 |
| Misc: Use with 4J4596 Piston | ||