| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TWIN DISC | M303A | Direct Cross Interchange | 29 |
| TWIN DISC | M303 | Direct Cross Interchange | 29 |
| MCGILL | SK770 | Direct Cross Interchange | 29 |
| WHITE MOTOR | VM303 | Direct Cross Interchange | 29 |
| GM | 5164459 | Direct Cross Interchange | 29 |
| FIAT | 70054363 | Direct Cross Interchange | 29 |
| SKF | M303 | Direct Cross Interchange | 29 |
| SKF | 6303VSP78 | Direct Cross Interchange | 29 |
| CATERPILLAR | 887239 | Direct Cross Interchange | 29 |
| CATERPILLAR | 3B7239 | Direct Cross Interchange | 29 |
| ALLIS-CHALMERS | 40418170 | Direct Cross Interchange | 29 |
| ALLIS-CHALMERS | 4041817 | Direct Cross Interchange | 29 |
| ALLIS-CHALMERS | 054363 | Direct Cross Interchange | 29 |
| ALLIS-CHALMERS | 00543637 | Direct Cross Interchange | 29 |
| KOYO | M303 | Direct Cross Interchange | 27 |
| BCA | M303 | Direct Cross Interchange | 27 |
| All Parts | M303 | Direct Cross Interchange | 27 |
| CR | 6303VSP78 | Direct Cross Interchange | 27 |
| NSN | 3110007896634 | Direct Cross Interchange | 27 |
| NSN | 3110001571884 | Direct Cross Interchange | 27 |
| NAPA | M303 | Direct Cross Interchange | 27 |
| CATERPILLAR | 3B7329 | Direct Cross Interchange | 27 |
| CATERPILLAR | 1T440 | Direct Cross Interchange | 27 |
| CATERPILLAR | 8B7239T | Direct Cross Interchange | 27 |
| CATERPILLAR | 8B7239 | Direct Cross Interchange | 27 |
| Precision Seals & Bearings | M303 | Direct Cross Interchange | 16 |
| DT Components | M303 | Direct Cross Interchange | 16 |
| TIMKEN | M303 | Indirect Cross Interchange | 5 |
| CATERPILLAR | 1T0440 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | 6303VSP78 | Indirect Cross Interchange | 2 |
| FEDERAL MOGUL | M303 | Indirect Cross Interchange | 2 |
| SKF | 6303J | Indirect Cross Interchange | 1 |