Ordering by number: this is 1280583471, previously 00215, the American Pneumatic Tool throttle valve spring. 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.
It is called out in the parts diagram for the 133 Rivet Buster and 1133 Rivet Buster, and on 3 other machines. Pull up the diagram and confirm the reference number for your serial before ordering.
The parts diagram library indexes every breakdown we publish, and the APT lineup has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280583471
- Previous part number: 00215
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT215
- Listed on breakdowns for: 133 Rivet Buster, 1133 Rivet Buster, 633 Rivet Buster, 633 133 1133 CN Rivet Buster, 118 Clay Digger

