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 156668 is a double-acting industrial component featuring a 100 mm piston diameter and a 40 mm stroke with a piston rod at one end. It operates within a pressure range of 0.06 MPa to 1 MPa (0.6 bar to 10 bar) using compressed air according to ISO 8573-1:2010 [7:4:4], delivering a theoretical advancing force of 4712 N and a retracting force of 4418 N at 6 bar. Constructed with elastic cushioning rings at both ends, position sensing via proximity switch, and a corrosion resistance class of CRC 2, this unit functions across an ambient temperature range of -20 °C to 80 °C. 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 156668. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.