This is the Chicago Pneumatic air inlet swivel nut part number R075599, also listed as 3310103568, Crowder SKU CP-R075599. This is the supply connection for the breaker. Damaged threads or a chewed sealing face cost pressure at the working end.
The published breakdown lists it on the CP 1210 S SVR Paving Breaker and CP 0022KL Rock Drill. Pull up the diagram and confirm the reference number for your serial before ordering.
If you need the parts around it, the parts diagram library 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: R075599
- Also listed as: 3310103568
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R075599
- Listed on breakdowns for: CP 1210 S SVR Paving Breaker, CP 0022KL Rock Drill

