This is the American Pneumatic Tool pawl plunger part number 1280583760, listed as 02379 before the renumbering, Crowder SKU APT2379. It drives or indexes rotation. When it wears, the tool still hammers but stops turning the steel evenly.
You will find it on the diagram for the 137 Rock Drill. The tool itself is the APT 137 Pneumatic Rock Drill. 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 library covers every machine we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280583760
- Previous part number: 02379
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT2379
- Listed on breakdowns for: 137 Rock Drill
