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 156798 is a double-acting industrial component featuring a 40 mm piston diameter, a 5 mm stroke, and a square piston rod at one end with an external thread for anti-torsion guidance. It operates on compressed air from 1 bar to 10 bar across an ambient temperature range of -20 °C to 80 °C, delivering a theoretical advancing force of 754 N and a retracting force of 686 N at 6 bar. This unit incorporates elastic cushioning rings at both ends, accommodates proximity sensors for position sensing, and is rated at corrosion resistance class 2 with VDMA24364-B1/B2-L LABS conformity. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 156798. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.