This is the Chicago Pneumatic lock washer part number C065384 (also carried as 3310190114), Crowder SKU CP-C065384. It spreads clamp load and protects the face under the fastener routine hardware, but the wrong one changes how the joint holds torque.
It appears on the CP 1210 S SVR Paving Breaker and CP 0077 Sludge Pump breakdown. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts diagram hub indexes every breakdown we publish, and the Chicago Pneumatic tool range has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: C065384
- Also listed as: 3310190114
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C065384
- Listed on breakdowns for: CP 1210 S SVR Paving Breaker, CP 0077 Sludge Pump
