| PartNumber | 961421-9041604-AR | 961421-9041204-AR | 961421-9041404-AR |
| Description | Headers & Wire Housings 21P STR SR DUAL INS 31.8MM BRD STK HGHT | Headers & Wire Housings 21P STR SR DUAL INS 12.6MM BRD STK HGHT | Headers & Wire Housings 21P STR SR DUAL INS 21.8MM BRD STK HGHT |
| Manufacturer | 3M | 3M | 3M |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Headers |
| Type | Pin Strip | Pin Strip | Pin Strip |
| Series | 961 | 961 | 961 |
| Brand | 3M Electronic Solutions Division | 3M Electronic Solutions Division | 3M Electronic Solutions Division |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 180 | 420 | 300 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | DE500066548 ZZ150354453 | DE500064097 ZZ150354449 | DE500065847 ZZ150354451 |