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 153831 is a standard blanking plug featuring a 4.9 mm nominal width and a 18.1 mm tubing insertion depth for 5/16" pneumatic tubing outside diameter. Built with a PBT housing and a gray releasing ring, it utilizes the push-pull principle and operates at pressures from -0.095 MPa to 1 MPa across an ambient temperature range of -10 °C to 60 °C (14 °F to 140 °F). This RoHS-compliant component supports compressed air media as per ISO 8573-1:2010 [7:-:-] with lubricated operation possible, weighs 4.7 g, and features a corrosion resistance class of 1 with any mounting 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 153831. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.