| PartNumber | 4-174639-2 | 4-174639-0 | 4-174639-4 |
| Description | Board to Board & Mezzanine Connectors 1.25FP,R12,DL,B,N,BG | Headers & Wire Housings 1.25FP,R10,DL,B,N,BG | Board to Board & Mezzanine Connectors 1.25FP R14 DL B N BG |
| Manufacturer | TE Connectivity | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Category | Board to Board & Mezzanine Connectors | Rectangular - Board to Board Connectors - Headers, Receptacles, Female Sockets | Rectangular - Board to Board Connectors - Headers, Receptacles, Female Sockets |
| RoHS | Y | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Product Type | Board to Board & Mezzanine Connectors | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Board to Board & Mezzanine Connectors | - | - |
| Part # Aliases | 4-174639-2 | - | - |
| Color | - | Black | Black |
| Series | - | FP | FP |
| Packaging | - | Bulk Alternate Packaging | Bulk Alternate Packaging |
| Termination | - | Solder | Solder |
| Mounting Type | - | Surface Mount | Surface Mount |
| Features | - | Board Guide | Board Guide |
| Height Above Board | - | 0.134" (3.40mm) | 0.134" (3.40mm) |
| Connector Type | - | Receptacle | Receptacle |
| Contact Finish | - | Tin | Tin |
| Contact Finish Thickness | - | - | - |
| Number of Positions | - | 10 | 14 |
| Number of Positions Loaded | - | All | All |
| Pitch | - | 0.049" (1.25mm) | 0.049" (1.25mm) |
| Number of Rows | - | 2 | 2 |
| Row Spacing | - | 0.049" (1.25mm) | 0.049" (1.25mm) |
| Height Stacking Mating | - | - | - |