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 1645477 is a double-acting industrial component featuring a 40 mm piston diameter and a stroke length ranging from 1 mm to 2800 mm, built on the ISO 15552 norm with a tie-rod structural design. This unit operates between 0.01 MPa and 1.2 MPa (0.1 bar to 12 bar) across any mounting position and includes position sensing via a proximity switch alongside adjustable pneumatic or elastic end-position cushioning. Available in numerous variants including low-friction, high-temperature, scraper, and bellows options, it supports external or internal piston rod threads of M8 or M12x1.25 with a maximum rotation angle of plus or minus 0.6 degrees. 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 1645477. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.