| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PIRELLI | 3B56 | Direct Cross Interchange | 16 |
| GOODYEAR | 3B56 | Direct Cross Interchange | 16 |
| OPTIBELT | 3B56 | Direct Cross Interchange | 16 |
| PIX Belts | B56/03 | Direct Cross Interchange | 16 |
| THERMOID | 3B56 | Direct Cross Interchange | 16 |
| GOODRICH | 3B56 | Direct Cross Interchange | 16 |
| UNIROYAL | 3B56 | Direct Cross Interchange | 16 |
| Durkee-Atwood | 3B56 | Direct Cross Interchange | 16 |
| Industry Standard | 3B56 | Direct Cross Interchange | 16 |
| Metric Standard | 16C1500J3 | Direct Cross Interchange | 16 |
| DODGE | 3XB56 | Direct Cross Interchange | 16 |
| DAYCO | RBP563 | Direct Cross Interchange | 16 |
| DAYCO | 3RBP56 | Direct Cross Interchange | 16 |
| BANDO | 3B56 | Direct Cross Interchange | 16 |