This is the Tamco/Toku lock spring – rivet buster retainer part number T33219400, Crowder SKU TK-T33219400. This part keeps the steel captive in the rivet buster under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
It is called out in the parts diagram for the RB 91HP Rivet Buster and RB 70D Rivet Buster, and on 5 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 Tamco/Toku lineup covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: T33219400
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-T33219400
- Listed on breakdowns for: RB 91HP Rivet Buster, RB 70D Rivet Buster, RB 91HPD Rivet Buster, RB 90 91 Rivet Buster, RB 90D 91D Rivet Buster, RB 110D Rivet Buster, +1 more
