| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PIRELLI | 3B68 | Direct Cross Interchange | 19 |
| GOODYEAR | 3B68 | Direct Cross Interchange | 19 |
| OPTIBELT | 3B68 | Direct Cross Interchange | 19 |
| PIX Belts | B68/03 | Direct Cross Interchange | 19 |
| GOODRICH | 3B68 | Direct Cross Interchange | 19 |
| UNIROYAL | 3B68 | Direct Cross Interchange | 19 |
| JASON | RB683 | Direct Cross Interchange | 19 |
| Durkee-Atwood | 3B68 | Direct Cross Interchange | 19 |
| Industry Standard | 3B68 | Direct Cross Interchange | 19 |
| Metric Standard | 16C1800J3 | Direct Cross Interchange | 19 |
| DODGE | 3XB68 | Direct Cross Interchange | 19 |
| DODGE | 107393 | Direct Cross Interchange | 19 |
| NSN | 3030001630760 | Direct Cross Interchange | 19 |
| DAYCO | RBP683 | Direct Cross Interchange | 19 |
| DAYCO | 3RBP68 | Direct Cross Interchange | 19 |
| GATES | 3B68 | Direct Cross Interchange | 19 |
| BANDO | 3B68 | Direct Cross Interchange | 19 |