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 8177961 is an industrial component featuring an HP PA 12 vent screw and a product weight of 14 grams, configured for screw-in mounting with an external thread in any mounting position. It operates on compressed air as per ISO 8573-1:2010 [7:-:-] within a pressure range of 0 MPa to 1.2 MPa (0 bar to 12 bar) and an ambient temperature span of -50 °C to 60 °C. Rated to IP54 with RoHS-compliant materials and VDMA24364 Zone III LABS conformity, this device includes ATEX explosion prevention and protection for Zones 1, 2, 21, and 22. 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 8177961. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.