| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | 451R | Direct Cross Interchange | 1 |
| TIMKEN | 451PKG | Direct Cross Interchange | 1 |
| Dichtomatik | AS568451N70R | Direct Cross Interchange | 1 |
| FEDERAL MOGUL | 451PKG | Direct Cross Interchange | 1 |
| Precision Seals & Bearings | 451PKG | Indirect Cross Interchange | 4 |
| NATIONAL | 451PKG | Indirect Cross Interchange | 2 |