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
The Festo part number 578373 is a straight industrial component featuring a 3 mm nominal width, 15.8 mm tubing insertion depth, and a push-pull structural design with a sealing ring on the screwed plug. Operating across an ambient temperature range of 0 °C to 150 °C, this standard-sized component handles an operating pressure from -0.095 MPa to 2 MPa for compressed air and water, supported by NSF C0523185 certification and Class 4 cleanroom compliance. This pack of 10 components requires a nominal tightening torque of 3 Nm with a ± 20% tolerance and achieves a corrosion resistance class of 3 for high corrosion stress. Submit the exact part number, quantity, and application requirements to request a 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 578373. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.