| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AMS | S666 | Direct Cross Interchange | 1 |
| BENDIX | MRD666 | Direct Cross Interchange | 1 |
| WAGNER | ZD666 | Indirect Cross Interchange | 2 |
| WAGNER | ZX666 | Indirect Cross Interchange | 1 |
| AMS | DMX666 | Indirect Cross Interchange | 1 |
| Morse Brake | MX666 | Indirect Cross Interchange | 1 |
| UNIVERSAL (BRAKE) | MXD666 | Indirect Cross Interchange | 1 |
| UNIVERSAL (BRAKE) | MDS666 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | SU713 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR713 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR666 | Indirect Cross Interchange | 1 |
| NAPA | AE7502BM | Indirect Cross Interchange | 1 |
| MIGHTY | MDS666 | Indirect Cross Interchange | 1 |
| GUARDIAN | 61666 | Indirect Cross Interchange | 1 |
| FMSI | 7502D713 | Indirect Cross Interchange | 1 |
| FMSI | 7502AD666 | Indirect Cross Interchange | 1 |
| CENTRIC | 30106660 | Indirect Cross Interchange | 1 |
| CENTRIC | 10406660 | Indirect Cross Interchange | 1 |
| QUALITEE | PFM666 | Indirect Cross Interchange | 1 |
| QUALITEE | PF666 | Indirect Cross Interchange | 1 |
| DASH 4 | CD666 | Indirect Cross Interchange | 1 |
| RAYBESTOS | SGD666M | Indirect Cross Interchange | 1 |