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 557033 is a double-acting industrial component based on the ISO 21287 norm, featuring a 5/8" piston diameter and a 0.5 in stroke with elastic cushioning rings at both ends. Operating within a pressure range of 14.5 psi to 145 psi, this unit delivers a theoretical advancing force of 27.2 lbf and retracting force of 20.2 lbf at 6 bar using compressed air conforming to ISO 8573-1:2010 [7:4:4]. It includes a 10-32 UNF-2A external piston rod thread, position sensing via proximity switch, and a moderate corrosion resistance class (CRC) of 2 for ambient temperatures between -4 °F and 176 °F. Submit the exact part number, quantity, and application requirements to request a quote.
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 557033. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.