This is Chicago Pneumatic part number P144441 (also carried as 3310190251) retainer – oval collar, stocked at Crowder Supply as CP-P144441. It holds the working steel in the chipping hammer. Retention hardware is a wear and safety item a stretched or cracked retainer lets the steel move, which chews the front head.
It is called out in the parts diagram for the CP 4121 Chipping Hammer and CP 0017 SVR Chipping Hammer. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away on the parts diagram hub; complete tools are on the CP tool catalog. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: P144441
- Also listed as: 3310190251
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P144441
- Listed on breakdowns for: CP 4121 Chipping Hammer, CP 0017 SVR Chipping Hammer
