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 8163621 is a size 12 adapter for rotary actuators featuring a wrought aluminum alloy anodized flange, high-alloy stainless steel sleeve, and coated steel screws with a total product weight of 23 g. This industrial component accommodates any mounting position via through-hole and centering sleeve, supporting a maximum static axial load of 80 N and a maximum bending moment of 2 Nm within an ambient temperature range of 0 °C to 60 °C. Designed with a low corrosion resistance class of CRC 1 and VDMA24364-C1-L LABS conformity, the RoHS-compliant assembly meets ISO 14644-1 Class 9 cleanroom standards and is suitable for lithium-ion battery production requiring reduced Cu/Zn/Ni values (F1a). Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 8163621. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.