| PartNumber | M20-7864042P | M20-7864046 | M20-7864042 |
| Description | Headers & Wire Housings 40 WAY SIL WITH P&P SMT SOCKET | Headers & Wire Housings 40 WAY SIL SMT SOCKET | Headers & Wire Housings 40 WAY SIL SMT SOCKET |
| Manufacturer | Harwin | Harwin | Harwin |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | - | Headers |
| Type | Socket Assembly | - | Socket Assembly |
| Series | M20 | M20 | M20 |
| Brand | Harwin | Harwin | Harwin |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 5 | 5 | 5 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Unit Weight | 0.130302 oz | 0.128256 oz | 0.127127 oz |