Throttle Valve – Teflon carries American Pneumatic Tool part number 1280583102, which replaced the older number 03151 and is stocked here under APT3151. It is part of the operator control on the rivet buster. Because it is handled every cycle of every shift, wear here is felt as a vague or sticky trigger long before the machine stops.
You will find it on the diagram for the 633 Rivet Buster and 633 133 1133 CN 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.
Use the parts diagram library to work through the rest of the assembly, or the American Pneumatic catalog if you are pricing a replacement machine. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280583102
- Previous part number: 03151
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT3151
- Listed on breakdowns for: 633 Rivet Buster, 633 133 1133 CN Rivet Buster, 133 Rivet Buster, 1133 Rivet Buster

