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
Engineered from ester-based TPE-U in black with a Shore hardness of D 52 +/-3, this Festo industrial component part number 553936 features an outside diameter of 3 mm, an inside diameter of 2.1 mm, and a weight of 0.0044 kg/m. The tubing is suitable for energy chains and supports an operating pressure of -0.095 MPa to 0.7 MPa across its entire temperature range of -35 °C to 60 °C, extending up to 1 MPa under temperature-dependent conditions. It holds TÜV certification under authority B 013277 0527 00, meets UL94 HB material fire tests, complies with VDMA24364-B2-L LABS conformity and RoHS standards, and is rated for compressed air media per ISO 8573-1:2010 [7:-:-] when used with 3 mm outside diameter plug connections or 2 mm inside diameter barbed fittings, noting that installation in contact with cables requires sheathing free from phosphoric acid esters. 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 553936. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.