| PartNumber | 521498-3 | 521498-1 | 521498-2 |
| Description | Terminals HSG 250 FAST 4P YLW | Terminals HSG 250 FAST 4P BLUE | Terminals HSG 250 FAST 4P GREEN |
| Manufacturer | TE Connectivity | - | - |
| Product Category | Terminals | - | - |
| RoHS | Y | - | - |
| Product | Accessories | - | - |
| Type | Terminal Housing | - | - |
| Series | 250 FASTON | - | - |
| Tradename | FASTON | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Product Type | Terminals | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Terminals | - | - |
| Part # Aliases | 521498-3 | - | - |