| PartNumber | 641973-1 | 641972-3 | 641972-1 |
| Description | Pin & Socket Connectors 12P UMNL PI HDR ASSY | Pin & Socket Connectors 9P PIN HDR ASSY 94V0 | Pin & Socket Connectors 9P PIN HEADER |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Pin & Socket Connectors | Pin & Socket Connectors | Pin & Socket Connectors |
| RoHS | Y | Y | Y |
| Number of Positions | 12 Position | 9 Position | 9 Position |
| Contact Gender | Pin (Male) | Pin (Male) | Pin (Male) |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Mounting Style | - | - | - |
| Housing Material | Polyamide (PA) | Nylon | Polyamide (PA) |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Contact Plating | Tin | Gold | Pre-Tin |
| Voltage Rating | 600 V | 600 V | 600 V |
| Current Rating | 19 A | 19 A | 19 A |
| Series | MATE-N-LOK | MATE-N-LOK | MATE-N-LOK |
| Packaging | Bulk | Bulk | Bulk |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | Pin & Socket Connectors | Pin & Socket Connectors | Pin & Socket Connectors |
| Factory Pack Quantity | 75 | 100 | 100 |
| Subcategory | Pin & Socket Connectors | Pin & Socket Connectors | Pin & Socket Connectors |
| Tradename | MATE-N-LOK | MATE-N-LOK | MATE-N-LOK |
| Part # Aliases | 641973-1 | 641972-3 | 641972-1 |
| Product | - | Receptacle Housings | Headers |
| Pitch | - | 6.35 mm | 6.35 mm |
| Unit Weight | - | 0.176017 oz | 0.160003 oz |