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 1646787 is a double-acting industrial component conforming to ISO 15552, featuring an 80 mm piston diameter and a 50 mm stroke with an external M20x1.5 piston rod thread at one end. Built with a piston rod, tie rod, cylinder barrel, and piston structural design, it operates between 0.04 MPa and 1.2 MPa using compressed air according to ISO 8573-1:2010 [7:4:4] with possible oil lubrication. This unit integrates self-adjustable pneumatic end-position cushioning with a 31 mm cushioning length, 1.8 J impact energy capacity, position sensing via proximity switch, and yields a theoretical retracting force of 2721 N at 6 bar across any mounting position and an ambient temperature range of -20 °C to 80 °C. 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 1646787. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.