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 188051 is a single-acting industrial component featuring a 4 mm piston diameter, a 5 mm stroke, and elastic cushioning rings or pads at both ends for pushing operation. This unit operates within a pressure range of 0.25 MPa to 0.8 MPa utilizing compressed air conforming to ISO 8573-1:2010 [7:4:4] and supports optional oil lubrication. Featuring an M3 pneumatic connection, a product weight of 4 g, and through-hole or accessory mounting in any position, it delivers a theoretical advancing force of 4.9 N at 6 bar. 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 188051. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.