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 558669 is an industrial component featuring a straight design with a nominal width of 8 mm, an external thread G3/8 connection, and a connection for pneumatic tubing with an outside diameter of 10 mm using a push-pull structural design. This component operates within a pressure range of -0.095 MPa to 1.6 MPa and an ambient temperature range of -20 °C to 70 °C, utilizing a sealing ring on the screwed plug and an external hexagon SW16 or internal hexagon AF 8 for mounting at a nominal tightening torque of 9 Nm. Supplied in a pack size of 10 with a product weight of 22.6 g each, it accommodates compressed air per ISO 8573-1:2010 [7:-:-] with lubricated operation possible, featuring a silver releasing ring and RoHS compliance. Submit the exact part number, quantity, and application requirements for 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 558669. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.