Lock Nut, Chicago Pneumatic part number 1633010876, listed at Crowder Supply as CP-1633010876. It secures its joint against constant vibration, which is why it is treated as a replaceable item rather than a permanent one.
If you are working from a machine rather than a part number, start at the full diagram library, or send us the model and serial and we will match it. Machines themselves are on the CP tool catalog. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1633010876
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-1633010876