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 1366951 is a double-acting industrial component featuring a 50 mm piston diameter, an 80 mm stroke, and an M16x1.5 piston rod thread with an external thread end. Built with a piston, piston rod, and profile barrel structural design conforming to ISO 15552, this unit operates within a pressure range of 0.04 MPa to 1.2 MPa and includes adjustable pneumatic cushioning at both ends. It supports position sensing via proximity switch, operates in any mounting position across an ambient temperature range of -20 °C to 80 °C, and achieves ISO 14644-1 Class 5 cleanroom suitability with a moderate corrosion resistance class of 2. Submit the exact part number, quantity, and application requirements for 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 1366951. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.