Lock Key, American Pneumatic Tool part number 1280582559, listed as 01230 before the renumbering, listed at Crowder Supply as APT1230. This is location hardware it keeps parts indexed to each other under impact loading, and it is normally replaced any time the joint is opened.
You will find it on the diagram for the 131 Backfill Tamper. The tool itself is the APT 131 Pneumatic Backfill Tamper. Pull up the diagram and confirm the reference number for your serial before ordering.
Need the parts around it? They are on the same breakdown, and the parts diagram hub covers every machine we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582559
- Previous part number: 01230
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT1230
- Listed on breakdowns for: 131 Backfill Tamper

