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 1779309 is a double-acting industrial component featuring a 40 mm piston diameter, a stroke length ranging from 1 mm to 2800 mm, and an M12x1.25 piston rod thread with an external end. Built with a piston, piston rod, and profile barrel structural design conforming to ISO 15552, it operates within a pressure range of 0.06 MPa to 1.2 MPa utilizing compressed air as per ISO 8573-1:2010 [7:4:4]. This unit includes self-adjusting pneumatic end-position cushioning with a 19 mm cushioning length, 0.7 J impact energy in the end positions, position sensing via proximity switch, and a theoretical retracting force of 633 N at 6 bar. It offers Class 5 cleanroom suitability according to ISO 14644-1, a corrosion resistance class of 3 for high corrosion stress, and functions across an ambient temperature range of -20 °C to 80 °C in any mounting position. Submit the exact part number, quantity, and application requirements to request 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 1779309. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.