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 industrial component, part number 1366257, is a straight design fitting featuring a 2.9 mm nominal width and a sealing ring on the screwed plug for mounting in any position. It operates across a pressure range of -0.095 MPa to 1.2 MPa for compressed air and handles water up to 0.6 MPa at 0 to 85 °C, with a maximum operating temperature of 120 °C for water vapor. Built with a corrosion resistance class of 4, IP69K degree of protection, and reduced Cu/Zn/Ni values suitable for Li-ion battery production, this 14.1 g part requires a nominal tightening torque of 6.5 Nm. 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 1366257. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.