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 8142521 is a double-acting industrial component featuring a 10 mm piston diameter and a 10 mm stroke with an internal thread on the piston rod end. This model operates within a pressure range of 0.1 MPa to 0.8 MPa (1 bar to 8 bar) using compressed air conforming to ISO 8573-1:2010 [7:4:4], delivering a theoretical force of 47 N advancing and 30.2 N retracting at 6 bar. Engineered with Class 5 cleanroom suitability and reduced Cu/Zn/Ni values (F1a), it is recommended for production facilities manufacturing lithium-ion batteries. Request a quote today by submitting the exact part number, required quantity, and application parameters.
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 8142521. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.