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 1384900 is a double-acting industrial component featuring a 100 mm piston diameter, a 400 mm stroke, and an M20x1.5 external piston rod thread conforming to ISO 15552 standards. Built with a profile barrel structural design, it operates at pressures from 0.04 MPa to 1.2 MPa using compressed air per ISO 8573-1:2010 [7:4:4] and provides self-adjusting pneumatic end-position cushioning with a cushioning length of 31 mm. This unit supports any mounting position, achieves a theoretical retracting force of 4418 N at 6 bar, and includes position sensing via proximity switch within an ambient temperature range of -20 °C to 80 °C. 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 1384900. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.