This is the Atlas Copco washer – flat part number 3310101202, Crowder SKU AC-3310101202. It spreads clamp load and protects the face under the fastener routine hardware, but the wrong one changes how the joint holds torque.
The published breakdown lists it on the DCP10 Dust Collection System. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the full diagram library to work through the rest of the assembly, or the Atlas Copco catalog if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3310101202
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3310101202
- Listed on breakdowns for: DCP10 Dust Collection System

