| PartNumber | 521210-3 | 521210-1 | 521210-5 |
| Description | Terminals HSG,POS-LOC,MKIII, 250SERIES,6P | Headers & Wire Housings 6P PI-LOK HSG 250 | Terminals HSG,RAST 5, POSI LOCK MKIII,8P |
| Manufacturer | TE Connectivity | TE Connectivity AMP Connectors | - |
| Product Category | Terminals | IC Chips | - |
| RoHS | Y | - | - |
| Product | Accessories | - | - |
| Type | Terminal Housing | - | - |
| Series | Mark III | Mark III | - |
| Brand | TE Connectivity / AMP | - | - |
| Product Type | Terminals | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Terminals | - | - |
| Part # Aliases | 521210-3 | - | - |
| For Use With Related Products | - | 0.250" (6.35mm) Quick Connects | - |
| Color | - | Blue | - |
| Mounting Type | - | Free Hanging (In-Line) | - |
| Style | - | Housing | - |
| Number of Positions | - | 8 | - |
| Gender | - | Female, Receptacle | - |
| Stacking Direction | - | Top to Bottom | - |
| Terminal Type | - | Quick Connect, Disconnect | - |
| Terminal Size | - | 0.250" (6.35mm) | - |