| PartNumber | 66504-2 | 66504-3 | 66504-4 |
| Description | D-Sub Contacts SOCKET 24-20AWG 50AU 20000 | D-Sub Contacts CRIMP SOCKET 24-20 Reel of 10000 | D-Sub Contacts CRIMP SOCKET 24-20 Reel of 10000 |
| Manufacturer | TE Connectivity | TE Connectivity AMP Connectors | - |
| Product Category | D-Sub Contacts | IC Chips | - |
| RoHS | Y | - | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| Contact Material | Copper | Phosphor Bronze | - |
| Contact Plating | Gold | Gold | - |
| Termination Style | Crimp | Crimp | - |
| Packaging | Reel | Cut Tape (CT) Alternate Packaging | - |
| Filtered | - | - | - |
| Series | HDP-20 | AMPLIMITE HDP-20 | - |
| Brand | TE Connectivity / AMP | - | - |
| Product Type | D-Sub Contacts | - | - |
| Factory Pack Quantity | 10000 | - | - |
| Subcategory | D-Sub Connectors | - | - |
| Tradename | AMPLIMITE | AMPLIMITE | - |
| Part # Aliases | 66504-2 | - | - |
| Material | - | Phosphor Bronze | - |
| Type | - | Stamped | - |
| Qualification | - | Commercial | - |
| Pin or Socket | - | Socket | - |
| Contact Termination | - | Crimp | - |
| Wire Gauge | - | 20-24 AWG | - |
| Plating | - | Gold | - |
| Contact Size | - | 20DF | - |
| Plating Thickness | - | 30μin (0.76μm) | - |