Ordering by number: this is 1280583101, previously 03150, the American Pneumatic Tool throttle pin. This is control gear it meters air to the rivet buster. A worn control gives creep, hard starting, or a tool that will not shut off cleanly.
You will find it on the diagram for the 1133 Rivet Buster and 633 Rivet Buster, and on 2 other machines. 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 diagram hub has the full breakdown library, and the American Pneumatic Tool range 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: 1280583101
- Previous part number: 03150
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT3150
- Listed on breakdowns for: 1133 Rivet Buster, 633 Rivet Buster, 633 133 1133 CN Rivet Buster, 133 Rivet Buster

