| PartNumber | 26-64-4050 | 26-64-4040 | 26-64-4030 |
| Description | Headers & Wire Housings VERT FRICTION LK 5P w/press-fit pegs | Headers & Wire Housings HEADER VERTICAL 4P friction lock | Headers & Wire Housings VERT FRICTION LK 3P press-fit pegs |
| Manufacturer | Molex | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Locking | - | - |
| Number of Positions | 5 Position | - | - |
| Pitch | 3.96 mm | - | - |
| Number of Rows | 1 Row | - | - |
| Mounting Style | Press Fit | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Vertical | - | - |
| Contact Gender | Pin (Male) | - | - |
| Contact Plating | Tin | - | - |
| Series | 42491 | - | - |
| Tradename | KK | - | - |
| Packaging | Bulk | - | - |
| Accessory Type | - | - | - |
| Contact Type | - | - | - |
| Current Rating | 7 A | - | - |
| Housing Material | Polyester | - | - |
| Voltage Rating | 250 V | - | - |
| Brand | Molex | - | - |
| Contact Material | Tin | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | - | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 450 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 0026644050 26644050 42491-0005 | - | - |
| Unit Weight | 0.066527 oz | - | - |