| PartNumber | 521207-4 | 521207-1 | 521207-3 |
| Description | Terminals HSG RAST 5P LOCK MKIII 5P | Headers & Wire Housings POSI-LOK HSG.250-5P RAST5 | Terminals HSG POSI-LOCK MARK III |
| Manufacturer | TE Connectivity | - | - |
| Product Category | Terminals | - | - |
| RoHS | Y | - | - |
| Product | Accessories | - | - |
| Type | Terminal Housing | - | - |
| Packaging | Bulk | - | - |
| Brand | TE Connectivity | - | - |
| Product Type | Terminals | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Terminals | - | - |
| Part # Aliases | 521207-4 | - | - |