| PartNumber | 171826-2 | 171826-3 | 171826-4 |
| Description | Headers & Wire Housings 2P POST HEADER ASSM | Headers & Wire Housings 3P POST HDR 2.50mm | Headers & Wire Housings 4P HDR R/A |
| Manufacturer | TE Connectivity | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Shrouded | - | - |
| Number of Positions | 104 Position | - | - |
| Pitch | 2.5 mm | - | - |
| Number of Rows | 1 Row | - | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | - | - |
| Contact Gender | Pin (Male) | - | - |
| Contact Plating | Tin | - | - |
| Series | AMP MT EI | - | - |
| Packaging | Bulk | - | - |
| Housing Material | Nylon | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Contact Material | Brass | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 171826-2 | - | - |