Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
Engineered with a straight design and push-pull principle for a 4 mm nominal width, this Festo industrial component (part number 578339) features a 15.8 mm tubing insertion depth and a sealing ring on the screwed plug. It operates at pressures from -0.095 MPa to 2 MPa (-0.95 bar to 20 bar, or -13.775 psi to 290 psi) across an ambient temperature range of 0 °C to 150 °C, handling compressed air and liquid, ice-free water with a nominal tightening torque of 6 Nm (±20%). Supplied in a pack size of 10, the unit meets ISO 14644-1 Class 4 cleanroom standards and holds NSF C0523185 certification with CRC 3 high corrosion stress resistance. Submit your exact part number, quantity, and application requirements for a formal quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 578339. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.