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 1646740 is a double-acting industrial component featuring a 63 mm piston diameter, a 25 mm stroke, and an ISO 15552 standard configuration with a single-end M16x1.5 external piston rod thread. Operating within a pressure range of 0.04 MPa to 1.2 MPa, this tie-rod cylinder utilizes adjustable pneumatic cushioning at both ends with a 22 mm cushioning length and a 1.3 J end-position impact energy rating. It supports compressed air operation according to ISO 8573-1:2010 [7:4:4], permits optional oil lubrication, and accommodates ambient temperatures from -20 °C to 80 °C with a moderate corrosion resistance class of CRC 2. Submit the exact part number, quantity, and application requirements to receive 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 1646740. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.