| PartNumber | 3-174637-8 | 3-174637-4 | 3-174638-4 |
| Description | Board to Board & Mezzanine Connectors 1.25FP,R04,SL,B,N,BG | Board to Board & Mezzanine Connectors 1.25FP R04 SL B N BG | Board to Board & Mezzanine Connectors 1.25FP,R04,SL,B,N,BG |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | Y | Y | Y |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Part # Aliases | 3-174637-8 | 3-174637-4 | 3-174638-4 |