This is the Chicago Pneumatic retainer part number R005728, which also shows up as 3310104573, Crowder SKU CP-R005728. This part keeps the steel captive in the breaker under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
The published breakdown lists it on the CP 0117 0117S Paving Breaker. Pull up the diagram and confirm the reference number for your serial before ordering.
The parts diagram hub indexes every breakdown we publish, and the Chicago Pneumatic tool range has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: R005728
- Also listed as: 3310104573
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R005728
- Listed on breakdowns for: CP 0117 0117S Paving Breaker
