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 173087 is an electrical 5/2 monostable industrial component featuring a 17.8 mm width, a 5 mm nominal size, and an 18 mm grid dimension. Built with a piston slide design structure and a soft sealing principle, this piloted valve operates within a working pressure range of -0.9 to 10 bar and delivers a standard nominal flow rate of 600 l/min. It includes an air spring reset, an IP65 protection class, c UL us recognition, throttleable exhaust-air function, external pilot air supply, and a reversible flow direction with freedom from overlap. Submit the exact part number, quantity, and application requirements to receive 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 173087. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.