| PartNumber | 640599-2 | 640599-3 | 640599-4 |
| Description | Headers & Wire Housings FEED THRU WO TAB 2P L.R. orange 18 AWG | Headers & Wire Housings FEED THRU WO TAB 3P L.R. orange 18 AWG | Headers & Wire Housings FEED THRU WO TAB 4P L.R. orange 18 AWG |
| Manufacturer | TE Connectivity AMP Connectors | - | TE Connectivity AMP Connectors |
| Product Category | Rectangular Connectors - Free Hanging, Panel Mount | - | Rectangular Connectors - Free Hanging, Panel Mount |
| Color | Orange | - | Orange |
| Series | MTA-156 | - | MTA-156 |
| Packaging | Bulk | - | Bulk |
| Mounting Type | Free Hanging (In-Line) | - | Free Hanging (In-Line) |
| Features | Feed Through | - | Feed Through |
| Connector Type | Receptacle | - | Receptacle |
| Contact Finish | Tin-Lead | - | Tin-Lead |
| Wire Gauge | 18 AWG | - | 18 AWG |
| Contact Finish Thickness | 80μin (2.03μm) | - | 80μin (2.03μm) |
| Number of Positions | 2 | - | 4 |
| Pitch | 0.156" (3.96mm) | - | 0.156" (3.96mm) |
| Number of Rows | 1 | - | 1 |
| Contact Type | Female Socket | - | Female Socket |
| Row Spacing | - | - | - |
| Fastening Type | Locking Ramp | - | Locking Ramp |
| Cable Termination | IDC | - | IDC |
| Wire Type | Discrete or Ribbon Cable | - | Discrete or Ribbon Cable |