This is American Pneumatic Tool part number 3155 handle, stocked at Crowder Supply as APT3155. It is the operator interface on the rivet buster and takes both vibration and rough handling, which is why handle parts are among the most frequently replaced items on a jobsite machine.

It is called out in the parts diagram for the 133 Rivet Buster and 1133 Rivet Buster, and on 2 other machines. Check it against the reference number on the diagram first; serial breaks change what fits.

If you need the parts around it, the full diagram library 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: 3155
• Manufacturer: American Pneumatic Tool
• Crowder SKU: APT3155
• Listed on breakdowns for: 133 Rivet Buster, 1133 Rivet Buster, 633 Rivet Buster, 633 133 1133 CN Rivet Buster