| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DURA | BP421C | Direct Cross Interchange | 1 |
| BENDIX | D421AC | Indirect Cross Interchange | 1 |
| Morse Brake | CMX597 | Indirect Cross Interchange | 1 |
| Morse Brake | CMX421A | Indirect Cross Interchange | 1 |
| OE | 7308D421C | Indirect Cross Interchange | 1 |
| CENTRIC | 10505970 | Indirect Cross Interchange | 1 |
| CENTRIC | 10504210 | Indirect Cross Interchange | 1 |
| BENDIX | D597C | Indirect Cross Interchange | 1 |