| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Precision Seals & Bearings | DC211TTR21 | Direct Cross Interchange | 1 |
| DT Components | DC211TTR21 | Direct Cross Interchange | 1 |
| TIMKEN | DC211TTRD | Direct Cross Interchange | 1 |
| FEDERAL MOGUL | DC211TTR21 | Indirect Cross Interchange | 3 |
| CHICAGO RAWHIDE | DC211TTR21 | Indirect Cross Interchange | 2 |
| FEDERAL | DC211TTR21 | Indirect Cross Interchange | 1 |