This is American Pneumatic Tool part number 1280582907, previously 00110 lock nut, stocked at Crowder Supply as APT110. This is clamping hardware for the breaker, and it is normally renewed alongside the bolt or stud it runs on.
You will find it on the diagram for the 160A Airgo Paving Breaker and 180 Paving Breaker, and on 4 other machines. Check it against the reference number on the diagram first; serial breaks change what fits.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582907
- Previous part number: 00110
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT110
- Listed on breakdowns for: 160A Airgo Paving Breaker, 180 Paving Breaker, 180A Airgo Paving Breaker, 190 Paving Breaker, 190A Airgo Paving Breaker, 160 Paving Breaker
