Head Latch Nut, Chicago Pneumatic part number R000555, cross-referenced to 3310103834, listed at Crowder Supply as CP-R000555. 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.
Crowder’s breakdowns list this part on the CP 0112 0112S 0112EX Paving Breaker and CP 0111 CHLA 0111 CHIT Pick Hammer. Compare it to the reference callout on the diagram to be sure it is the position you need.
The parts diagram library indexes every breakdown we publish, and the Chicago Pneumatic lineup has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R000555
- Also listed as: 3310103834
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R000555
- Listed on breakdowns for: CP 0112 0112S 0112EX Paving Breaker, CP 0111 CHLA 0111 CHIT Pick Hammer
