| PartNumber | 929975-01-20-RK | 929975-01-22 | 929975-01-20 |
| Description | Headers & Wire Housings 20 CON STR BRDMNT SKT | Headers & Wire Housings 44P DBL ROW SOCKET | Headers & Wire Housings 40P 2ROW STRT SOCKET |
| Manufacturer | 3M | 3M | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| RoHS | Y | N | - |
| Product | Headers | Headers | - |
| Type | Socket | Socket | - |
| Number of Positions | 40 Position | 44 Position | - |
| Pitch | 2.54 mm | 2.54 mm | - |
| Number of Rows | 2 Row | 2 Row | - |
| Mounting Style | Straight Pin | Through Hole | - |
| Termination Style | Through Hole | Through Hole | - |
| Mounting Angle | Straight | Vertical | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| Contact Plating | Tin | Gold | - |
| Mating Post Length | - | - | - |
| Termination Post Length | 3.18 mm | - | - |
| Series | 929 | 929 | - |
| Accessory Type | - | - | - |
| Contact Type | - | - | - |
| Current Rating | 1 A | 1 A | - |
| Housing Material | Polybutylene Terephthalate (PBT) | Polyester | - |
| Brand | 3M Electronic Solutions Division | 3M Electronic Solutions Division | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | 2.54 mm | - | - |
| Housing Gender | - | - | - |
| Latching Type | Unlatched | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 324 | 306 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 05111166643 80000909848 | 05400785208 80620084584 | - |
| Unit Weight | 0.032918 oz | - | - |