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 556845 is a standard industrial component featuring a 3.8 mm nominal size and a push/pull design structure with a sealing ring on the screw-in stud. Constructed with a chromium and nickel-plated brass housing, FPM thread and tubing seals, and a maximum tightening torque of 10 Nm, this 39 g part supports compressed air per ISO8573-1:2010 [7:-:-] across an operating pressure range of -0.95 to 16 bar and ambient temperatures from 0 to 150 °C. It carries Germanischer Lloyd authorization, meets RoHS materials requirements, features CRC 3 corrosion resistance, and accommodates lubricated operation and food safety standards per the manufacturer's declaration for port 2 tubing with an 8 mm outside diameter. 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 556845. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.