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 8149443 is a double-acting industrial component featuring a 10 mm piston diameter, an adjustable stroke ranging from 1 mm to 100 mm, and an M4 piston rod thread. Operating on compressed air according to ISO 8573-1:2010 [7:4:4] within a 1.5 bar to 10 bar pressure range, it delivers a theoretical retracting force of 39.6 N at 6 bar utilizing elastic cushioning rings at both ends. Built for versatile integration with any mounting position and position sensing via proximity switch, this unit conforms to CETOP RP 52 P and ISO 6432 standards while meeting ISO 14644-1 Class 6 cleanroom and VDMA24364-B1/B2-L LABS conformity requirements. 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 8149443. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.