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 5138191 is a double-acting industrial component featuring a 50 mm piston diameter, a 20 mm stroke, and a piston rod at one end with an internal thread. This unit operates within a pressure range of 0.04 MPa to 1 MPa (0.4 bar to 10 bar) using compressed air conforming to ISO 8573-1:2010 [7:4:4], and accommodates oil lubrication for ongoing operation across an ambient temperature range of 0 °C to 80 °C. It provides elastic cushioning rings at both ends, position sensing via proximity switch, and delivers theoretical forces of 1178 N advancing and 1057 N retracting at 6 bar. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 5138191. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.