| Part Number | 2178505-3 | 2178506-3 | 
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | 
| Category | Terminals - Ring Connectors | Terminals - Ring Connectors | 
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| Product Status | Obsolete | Obsolete | 
| Terminal Type | Circular | Circular | 
| Stud/Tab Size | M4 Stud | M3.5 Stud | 
| Thickness | 0.020" (0.51mm) | 0.020" (0.51mm) | 
| Width - Outer Edges | 0.295" (7.49mm) | 0.295" (7.49mm) | 
| Length - Overall | 0.659" (16.74mm) | 0.659" (16.74mm) | 
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | 
| Termination | Crimp | Crimp | 
| Wire Gauge | 14-18 AWG | 14-18 AWG | 
| Insulation | Non-Insulated | Non-Insulated | 
| Features | - | - | 
| Color | - | - | 
| Contact Material | Brass | Brass | 
| Contact Finish | Tin | Tin |