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 156373 is a single-acting industrial component featuring a 25 mm piston diameter, an adjustable stroke from 1 mm to 25 mm, and a square piston rod for torsion protection and guidance. Operating on compressed air within a pressure range of 0.15 MPa to 1 MPa (1.5 bar to 10 bar / 21.75 psi to 145 psi), this model incorporates elastic cushioning rings at both ends, a through piston rod, and an external thread piston rod end. It delivers a theoretical advancing force of 221 N at 6 bar, supports position sensing via proximity sensors, and features an M5 pneumatic connection with a moderate corrosion resistance class (CRC 2) rating. 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 156373. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.