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 173439 is a round, flat industrial component featuring a 5 mm suction cup diameter, 4 mm effective suction cup diameter, and 0.5 mm height compensation with an upward connection position. Operating within a pressure range of -0.095 MPa to 0 MPa and a nominal operating pressure of -0.07 MPa, this 2 g black part delivers a holding force of 0.9 N at nominal operating pressure using atmospheric air based on ISO 8573-1:2010 [7:-:-]. It offers a Shore hardness of 55 +/-5, moderate corrosion stress resistance class (CRC 2), VDMA24364-A1-L LABS conformity, and an ambient temperature range of -20 °C to 80 °C with mounting achieved via its M5 vacuum connection in any 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 173439. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.