| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SCHATZ | CS1847 | Direct Cross Interchange | 8 |
| Aetna Bearing | E21 | Direct Cross Interchange | 8 |
| TORRINGTON | OCCULT | Direct Cross Interchange | 8 |
| ABMA | BLRD21 | Direct Cross Interchange | 8 |
| NSN | H0120709605 | Direct Cross Interchange | 8 |
| NSN | 709605 | Direct Cross Interchange | 8 |