Ordering by number: this is 1280583812 the number that superseded 00274, the American Pneumatic Tool roll pin. It locates or retains an assembly inside the chipping hammer. Small as it is, a sheared or walked-out pin lets a whole subassembly shift.
Crowder’s breakdowns list this part on the 260 Chipping Hammer Series and 125 Clay Digger. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away on the parts breakdown index; complete tools are on the APT lineup. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280583812
- Previous part number: 00274
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT274
- Listed on breakdowns for: 260 Chipping Hammer Series, 125 Clay Digger

