Bushing is the American Pneumatic Tool service part carried under part number 1280583555, previously 04491. Bushings carry the running clearance in a rivet buster. They are meant to wear first, which is exactly why they are a stocked service item.
It appears on the 1133 Rivet Buster and 633 Rivet Buster, and on 2 other machines breakdown. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Use the parts diagram hub to work through the rest of the assembly, or the American Pneumatic Tool range if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280583555
- Previous part number: 04491
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT4491
- Listed on breakdowns for: 1133 Rivet Buster, 633 Rivet Buster, 633 133 1133 CN Rivet Buster, 133 Rivet Buster

