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| Part Number | 1657B |
| Datasheet | 1657B datasheet |
| Description | ROUND STANDOFF 4-40 BRASS 1 |
| Manufacturer | Keystone Electronics |
| Series | - |
| Part Status | Active |
| Type | Round Standoff |
| Threaded/Unthreaded | Threaded |
| Gender | Female, Female |
| Screw, Thread Size | #4-40 |
| Diameter - Inside | - |
| Diameter - Outside | 0.188" (4.78mm) 3/16" |
| Between Board Height | 1.000" (25.40mm) 1" |
| Length - Overall | 1.000" (25.40mm) 1" |
| Features | - |
| Material | Brass |
| Plating | Zinc |
| Color | - |