| PartNumber | 3-641522-4 | 3-641522-2 | 3-641522-3 |
| Description | Headers & Wire Housings 04P MTA156 POST CON ASSY ORNG | Headers & Wire Housings 02P MTA156 PSTD CONN ASSM ORNG | Headers & Wire Housings 03P MTA156 PSTD CONN ASSY ORNG |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| RoHS | Y | Y | - |
| Product | Wire Housings | Wire Housings | - |
| Type | Plug Housing | Plug Housing | - |
| Number of Positions | 4 Position | 2 Position | - |
| Pitch | 3.96 mm | 3.96 mm | - |
| Mounting Style | Wire | Wire | - |
| Termination Style | IDC | IDC | - |
| Contact Gender | Pin (Male) | Pin (Male) | - |
| Contact Plating | Tin | Tin | - |
| Series | MTA-156 | MTA-156 | - |
| Tradename | MTA | MTA | - |
| Housing Material | Nylon | Nylon | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 1500 | 2500 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Wire Gauge | 18 | 18 | - |
| Part # Aliases | 3-641522-4 | 3-641522-2 | - |