Coupling – NPT-NPT is the Chicago Pneumatic service part carried under part number R146385, cross-referenced to 3310103674. This is the supply connection for the pump. Damaged threads or a chewed sealing face cost pressure at the working end.
The published breakdown lists it on the CP 0077 Sludge Pump. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the Chicago Pneumatic tool range covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R146385
- Also listed as: 3310103674
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R146385
- Listed on breakdowns for: CP 0077 Sludge Pump
