Screw, Machine #12-24 x 1/2 carries Vanair part number 831603-050 and is stocked here under VAN-831603-050. This is a fastener torque and grade matter on percussive tools, so it is replaced rather than reused when an assembly is rebuilt.
Crowder’s breakdowns list this part on the Viper Gas Compressor.
Use the parts diagram library to work through the rest of the assembly. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 831603-050
- Manufacturer: Vanair
- Crowder SKU: VAN-831603-050
- Listed on breakdowns for: Viper Gas Compressor

