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 173946 is an electrical 14 mm industrial component featuring a 5/3 exhausted valve function with a piston slide design structure and soft sealing principle. Operating with a standard nominal flow rate of 550 l/min across a working pressure range of -0.9 to 10 bar, this piloted unit utilizes an air spring reset and non-reversible flow direction with a 5 mm nominal size. It achieves switching times of 13 ms on and 39 ms off using compressed air in accordance with ISO8573-1:2010 [7:4:4] and a pilot pressure of 3 to 8 bar. Submit the exact part number, quantity, and application requirements to request a quote for this item.
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 173946. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.