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 156803 is a double-acting industrial component featuring a 40 mm piston diameter, a 30 mm stroke, and a square piston rod for integrated anti-torsion guidance. It operates within a pressure range of 1 bar to 10 bar (0.1 MPa to 1 MPa / 14.5 psi to 145 psi) using compressed air conforming to ISO 8573-1:2010 [7:4:4] and includes elastic cushioning rings at both ends with an impact energy rating of 0.52 J. Delivering a theoretical force of 754 N advancing and 686 N retracting at 6 bar, the unit is equipped for position sensing via proximity sensors and functions across an ambient temperature range of -20 °C to 80 °C. Request a quote today by submitting the exact part number, quantity, and application requirements.
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 156803. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.