| PartNumber | 1-331421-1 | 1-331417-1 | 1-331420-1 |
| Description | Terminals RING 4HD AWG #3/8 | Terminals RING 6AWG #3/8 | Terminals RING 4AWG #3/8 |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Terminals | Terminals | Terminals |
| RoHS | Y | N | N |
| Product | Screw Terminals | Screw Terminals | Screw Terminals |
| Type | Ring | Ring | Ring |
| Stud / Tab Size | 9.53 mm | 9.53 mm | 9.53 mm |
| Wire Gauge | 24 AWG - 20 AWG | 6 AWG | 4 AWG |
| Insulation | Insulated | Not Insulated | Not Insulated |
| Color | Yellow | - | - |
| Contact Plating | Tin | Tin | Tin |
| Series | TERMINYL | SOLISTRAND | SOLISTRAND |
| Insulation Material | Nylon | - | - |
| Material | Copper | Copper | Copper |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | Terminals | Terminals | Terminals |
| Factory Pack Quantity | 100 | 100 | 100 |
| Subcategory | Terminals | Terminals | Terminals |
| Part # Aliases | 1-331421-1 | 1-331417-1 | 1-331420-1 |
| Unit Weight | 0.523748 oz | 0.516693 oz | 0.483571 oz |
| Termination Style | - | Crimp | - |
| Gender | - | - | - |
| Contact Material | - | Copper | - |
| Tradename | - | SOLISTRAND | SOLISTRAND |
| Packaging | - | Bulk | Bulk |
| Current Rating | - | - | - |
| Length | - | 35.94 mm | - |
| Mounting Angle | - | Straight | - |
| Mounting Method | - | Screw | - |
| Voltage Rating | - | - | - |
| Width | - | 15.88 mm | - |
| Maximum Bundle Diameter | - | - | 7.52 mm |
| Contact Gender | - | - | - |