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 185381 is a double-acting industrial component with a 5/8" piston diameter and a stroke length of 0.4 to 8 inches, built in accordance with ISO 6432. Featuring high alloy non-corrosive steel housing, cover, and piston rod with CRC 4 corrosion resistance, this pneumatic actuator operates on compressed air from 1 to 10 bar across an ambient temperature range of -20 to 80 °C. It utilizes TPE-U(PU) seals, flexible cushioning rings or plates at both ends, a male piston-rod end, and UNF5-44 pneumatic connections to deliver theoretical forces of 104 N on the return stroke and 121 N on the advance stroke at 6 bar. Request a quote for this part today by submitting your 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 185381. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.