5406-12-08 is a hex reducer bushing that connects a 3/4 inch NPTF female port to a 1/2 inch NPTF male fitting. The outside tapered thread installs in the larger port while the internal thread accepts the smaller connection.

• Male connection: 3/4 inch NPTF, 14 threads per inch
• Female connection: 1/2 inch NPTF, 14 threads per inch
• Configuration: Hex reducer pipe bushing
• Typical use: Reducing an NPTF pipe port for hydraulic, pneumatic, and industrial fluid systems

Apply an appropriate pipe thread sealant according to the equipment manufacturer’s recommendations.