This is the Chicago Pneumatic coupling – NPT-BSP part number R146384, cross-referenced to 3310103673, Crowder SKU CP-R146384. This is the supply connection for the pump. Damaged threads or a chewed sealing face cost pressure at the working end.
Crowder’s breakdowns list this part on the CP 0077 Sludge Pump. Compare it to the reference callout on the diagram to be sure it is the position you need.
The parts diagram hub indexes every breakdown we publish, and the Chicago Pneumatic tool range has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: R146384
- Also listed as: 3310103673
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R146384
- Listed on breakdowns for: CP 0077 Sludge Pump
