Lock Washer carries Chicago Pneumatic part number C012058, which also shows up as 3310103958 and is stocked here under CP-C012058. It spreads clamp load and protects the face under the fastener routine hardware, but the wrong one changes how the joint holds torque.
You will find it on the diagram for the CP 2190 Concrete Vibrator and CP 0315 Core Drill, and on 2 other machines. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away on the parts diagram hub; complete tools are on the CP tool catalog. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: C012058
- Also listed as: 3310103958
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C012058
- Listed on breakdowns for: CP 2190 Concrete Vibrator, CP 0315 Core Drill, CP 0044 Concrete Saw, CP 0010 Centrifugal Pump

