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 173941 is a 5/2 bistable industrial component featuring a 14 mm width, a piston slide design structure, and a standard nominal flow rate of 600 l/min across a working pressure range of -0.9 to 10 bar. This electrically actuated, piloted valve utilizes a soft sealing principle, a 5 mm nominal size, and a non-reversible flow direction with a pilot pressure of 2 to 8 bar. Operating via compressed air in accordance with ISO 8573-1:2010 [7:4:4], the unit achieves a 10 ms switching time reversal and supports lubricated operation. 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 173941. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.