Ordering by number: this is P144661, the Chicago Pneumatic thrust washer. This distributes bolt load across the joint face on the chipping hammer. Flattened or dished washers are replaced during reassembly.
The published breakdown lists it on the CP 4121 Chipping Hammer. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
If you need the parts around it, the parts diagram library has the full breakdown library, and the CP tool catalog covers the machines themselves. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: P144661
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P144661
- Listed on breakdowns for: CP 4121 Chipping Hammer
