| PartNumber | M20-7840342 | M20-7840542 | M20-7840346 |
| Description | Headers & Wire Housings 3P SIL PC TAIL SKT BTM ENT SEL GLD+TIN | Headers & Wire Housings 5P SIL PC TAIL SKT BTM ENT SEL GLD+TIN | Headers & Wire Housings 3P SIL PC TAIL SKT BOTTOM ENTRY TIN |
| Manufacturer | Harwin | Harwin | Harwin |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Headers |
| Type | Socket Assembly | Socket Assembly | Socket Assembly |
| Number of Positions | 3 Position | 5 Position | 3 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Number of Rows | 1 Row | 1 Row | 1 Row |
| Series | M20 | M20 | M20 |
| Brand | Harwin | Harwin | Harwin |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 71 | 43 | 71 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Unit Weight | 0.006702 oz | 0.011147 oz | 0.006773 oz |