This is Tamco/Toku part number 410271390 air inlet swivel nut, stocked at Crowder Supply as TK-410271390. It joins the hose to the machine. Connection hardware gets dragged, dropped, and cross-threaded, so it is a common replacement.
It appears on the TPB 60 Paving Breaker and TPB 90 Paving Breaker breakdown.
Everything else on that machine is one page away on the parts diagram hub; complete tools are on the Toku tool catalog. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 410271390
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-410271390
- Listed on breakdowns for: TPB 60 Paving Breaker, TPB 90 Paving Breaker

