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 3656856 is an ISO 15552 compliant double-acting industrial component featuring an 80 mm piston diameter and a 30 mm stroke with an M20x1.5 external piston rod thread. Designed with a profile barrel, piston, and single-ended piston rod, this unit operates within a pressure range of 0.04 MPa to 1.2 MPa utilizing compressed air conforming to ISO 8573-1:2010 [7:4:4]. It incorporates self-adjusting pneumatic end-position cushioning with a 31 mm cushioning length, 1.8 J impact energy handling, position sensing via proximity switches, and a moderate corrosion stress rating of CRC 2. Submit the exact part number, quantity, and application requirements for a formal 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 3656856. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.