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
This Festo industrial component, part number 1646719, is a double-acting cylinder featuring a 50 mm piston diameter and a 400 mm stroke conforming to ISO 15552. Built with a structural design comprising a piston, piston rod, tie rod 1, and cylinder barrel with an M16x1.5 external thread at one end, it operates on compressed air from 0.04 MPa to 1.2 MPa with adjustable pneumatic cushioning at both ends. The unit includes position sensing via proximity switch, achieves Class 5 cleanroom suitability according to ISO 14644-1, and possesses a corrosion resistance class of 2 with 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 1646719. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.