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 184859 is a single-acting industrial component featuring a 5 mm stroke and an O 63 clamping area, designed for operation with compressed air as per ISO 8573-1:2010 [7:-:-] at an operating pressure of 0.6 MPa, 6 bar, or 87 psi. Built with a die-cast aluminum housing and a TPE-U(PU) diaphragm, this 100 g unit offers an ambient temperature range of -10 °C to 40 °C, universal mounting position capability, through-hole mounting, and an M3 pneumatic connection while complying with VDMA24364-B1/B2-L LABS conformity and excluding copper-heavy metals above 5% mass for Li-ion battery production suitability. 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 184859. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.