This is Chicago Pneumatic part number P155422 washer, stocked at Crowder Supply as CP-P155422. This distributes bolt load across the joint face on the chipping hammer. Flattened or dished washers are replaced during reassembly.
It is called out in the parts diagram for the CP 4129 Chipping Hammer.
If you need the parts around it, the parts diagram library has the full breakdown library, and the Chicago Pneumatic tool range covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: P155422
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P155422
- Listed on breakdowns for: CP 4129 Chipping Hammer

