| Part Number | 1-331401-1 | 1-331421-1 | 
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | 
| Category | Terminals - Ring Connectors | Terminals - Ring Connectors | 
|   |   | |
| Product Status | Active | Active | 
| Terminal Type | Circular | Circular | 
| Stud/Tab Size | 6 Stud | 3/8 Stud | 
| Thickness | 0.018" (0.46mm) | 0.091" (2.31mm) | 
| Width - Outer Edges | 0.250" (6.35mm) | 0.679" (17.25mm) | 
| Length - Overall | 0.544" (13.82mm) | 1.907" (48.44mm) | 
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | 
| Termination | Crimp | Crimp | 
| Wire Gauge | 22-26 AWG | 4 AWG | 
| Insulation | Non-Insulated | Insulated | 
| Features | Brazed Seam, Serrated Termination | Heavy Duty, Serrated Termination | 
| Color | - | Yellow | 
| Contact Material | Copper | Copper | 
| Contact Finish | Tin | Tin |