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 4840827 is a double-acting industrial component featuring a 25 mm piston diameter, a 20 mm stroke, and a profile barrel structural design with a piston rod at one end and a guide rod with yoke for torsion protection. Operating within a pressure range of 0.1 MPa to 0.8 MPa utilizing compressed air per ISO 8573-1:2010 [7:4:4], it delivers a theoretical advancing force of 295 N and a retracting force of 247 N at 6 bar. This unit incorporates elastic cushioning rings at both ends, position sensing via proximity switch, and maintains ISO 14644-1 Class 6 cleanroom suitability alongside CRC 2 moderate corrosion stress resistance across an ambient temperature range of -10 °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 4840827. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.