This is the Atlas Copco washer part number 3132001700, Crowder SKU AC-3132001700. It sits under the fastener to preserve the mating face and hold tension in a joint that vibrates constantly.
The published breakdown lists it on the BBD 46 WS/WR Rock Drill. Pull up the diagram and confirm the reference number for your serial before ordering.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the Atlas Copco tool range covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3132001700
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3132001700
- Listed on breakdowns for: BBD 46 WS/WR Rock Drill
