This is Chicago Pneumatic part number S013073, also listed as 3310104891 stop nut, stocked at Crowder Supply as CP-S013073. It carries the clamp load on its stud or bolt. On an impact tool, thread and face condition matter a nut that has been run down over damaged threads will not hold torque.
Crowder’s breakdowns list this part on the CP 0009 A F E CS ES AC Rock Drill and CP 9RR 9RRS Rock Drill, and on 3 other machines. Pull up the diagram and confirm the reference number for your serial before ordering.
If you need the parts around it, the full 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: S013073
- Also listed as: 3310104891
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-S013073
- Listed on breakdowns for: CP 0009 A F E CS ES AC Rock Drill, CP 9RR 9RRS Rock Drill, CP 9 9S Rock Drill, CP 9A 9F Rock Drill, CP 9BS Rock Drill
