This is Chicago Pneumatic part number R000142, also listed as 3310103982 bolt key washer, stocked at Crowder Supply as CP-R000142. It locates or retains an assembly inside the rock drill. Small as it is, a sheared or walked-out pin lets a whole subassembly shift.
It appears on the CP 0069 Rock Drill and CP 32A Model L Rock Dril, and on 3 other machines breakdown. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the parts breakdown index to work through the rest of the assembly, or the Chicago Pneumatic lineup if you are pricing a replacement machine. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R000142
- Also listed as: 3310103982
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R000142
- Listed on breakdowns for: CP 0069 Rock Drill, CP 32A Model L Rock Dril, CP 32A B B-O Rock Drill, CP 0022KL Rock Drill, CP 0032 Rock Drill

