| PartNumber | 171822-4 | 171822-5 | 171822-2 |
| Description | Headers & Wire Housings 4P 2.5MM HOUSING | Headers & Wire Housings 5 POS EI CONN | Headers & Wire Housings HSG REC 1X02C STD |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Wire Housings | Wire Housings | Wire Housings |
| Number of Positions | 4 Position | 5 Position | 2 Position |
| Pitch | 2.5 mm | 2.5 mm | 2.5 mm |
| Number of Rows | 1 Row | 1 Row | 1 Row |
| Mounting Style | - | - | - |
| Termination Style | - | - | - |
| Contact Gender | - | - | - |
| Contact Plating | - | - | - |
| Mating Post Length | - | - | - |
| Termination Post Length | - | - | - |
| Series | AMP MT EI | AMP MT EI | AMP MT EI |
| Packaging | Bulk | - | Bulk |
| Contact Type | Socket (Female) | Socket | Socket |
| Housing Material | Nylon | Nylon | Nylon |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | - | - | - |
| Row Spacing | - | - | - |
| Housing Gender | - | - | Receptacle |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 171822-4 | 171822-5 | 171822-2 |
| Unit Weight | 0.016014 oz | 1.763698 oz | 0.012275 oz |
| Mounting Angle | - | - | Straight |
| Latching Type | - | - | Unlatched |