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 553906 is a blue TPE-A industrial pneumatic tubing component featuring a 4 mm outside diameter, a 2.9 mm inside diameter, and a Shore hardness of D 55 +/-3. This component operates with compressed air as per ISO 8573-1:2010 [7:-:-] across a temperature-dependent operating pressure of -0.095 MPa to 1.5 MPa and an ambient temperature range of -30 °C to 80 °C. It is suitable for energy chains, carries TÜV certification under certificate B 013277 0527 00, and adheres to VDMA24364-B2-L LABS conformity with RoHS-compliant materials. 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 553906. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.