| PartNumber | 66581-4 | 66581-1 | 66581-2 |
| Description | Standard Circular Contacts TYPE VI PIN | CONN PIN 18-22AWG TIN CRIMP | Pin & Socket Connectors TYPE VI PIN CONT |
| Manufacturer | TE Connectivity | - | - |
| Product Category | Standard Circular Contacts | - | - |
| RoHS | N | - | - |
| Series | Multimate Type VI | - | - |
| Packaging | Reel | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Product Type | Standard Circular Contacts | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | Circular Connectors | - | - |
| Tradename | Multimate | - | - |
| Part # Aliases | 66581-4 | - | - |