| PartNumber | 521120-4 | 521120-6 | 521120-1 |
| Description | Terminals HSG 250 RECPT POS-LOCK BLUE | Terminals HSG RCPT P-L III.250 HI TEMP | Terminals HSG 250 RECPT POS-LOCK NAT |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Terminals | Terminals | Terminals |
| RoHS | Y | Y | Y |
| Product | Accessories | Accessories | Accessories |
| Type | Terminal Housing | Terminal Housing | Terminal Housing |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | Terminals | Terminals | Terminals |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Terminals | Terminals | Terminals |
| Part # Aliases | 521120-4 | 521120-6 | 521120-1 |
| Stud / Tab Size | - | - | - |
| Wire Gauge | - | - | - |
| Termination Style | - | Crimp | - |
| Gender | - | Female | Female |
| Insulation | - | Insulated | Insulated |
| Color | - | Black | Natural |
| Contact Plating | - | - | - |
| Contact Material | - | - | - |
| Length | - | 9.9 mm | 26.16 mm |
| Material | - | Nylon | Nylon |
| Mounting Angle | - | Straight | Straight |
| Mounting Method | - | Wire | - |
| Contact Gender | - | Socket (Female) | - |
| Current Rating | - | - | - |
| Insulation Material | - | - | Nylon |
| Voltage Rating | - | - | - |
| Width | - | - | 9.95 mm |
| Maximum Bundle Diameter | - | - | - |