This is the American Pneumatic Tool handle sub assy – pistol grip part number 1280583627 the number that superseded 18896, Crowder SKU APT18896. This is what the operator holds. Handle components on a rivet buster absorb vibration and get dropped, so they wear out on calendar time rather than run hours.
It is called out in the parts diagram for the 633 133 1133 CN Rivet Buster. Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the APT lineup covers the machines themselves. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280583627
- Previous part number: 18896
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18896
- Listed on breakdowns for: 633 133 1133 CN Rivet Buster

