010869 - Miller Brass Bushing 1/4 Male NPT to 1/8 Female NPT

Miller 010869 Brass Pipe Bushing Overview

The Miller 010869 is a precision-engineered brass pipe bushing designed to facilitate seamless transitions between different pipe sizes within industrial welding setups. Manufactured by Miller Electric, this OEM component ensures compatibility and reliability when maintaining or repairing welding power sources, wire feeders, and cooling systems. The bushing features a 1/4-inch NPT (National Pipe Taper) external thread and a 1/8-inch NPT internal thread, effectively reducing a port size to accommodate smaller gauges, valves, or fittings.

Constructed from high-grade brass, this fitting offers superior resistance to corrosion and mechanical stress, making it ideal for environments exposed to moisture, shielding gases, or coolant fluids. Brass is the material of choice for these applications due to its durability and non-sparking properties, which are essential in safety-critical welding environments. The precision machining of the threads ensures a tight, leak-proof seal when used with appropriate thread sealants, preventing costly gas leaks or fluid loss that could compromise machine performance.

In the context of MRO (Maintenance, Repair, and Operations), utilizing genuine Miller parts like the 010869 bushing guarantees that the replacement component meets the original engineering specifications of the equipment. This is particularly important for maintaining the pressure ratings and flow characteristics designed into Miller welding systems. Whether used in the gas solenoid assembly, water coolant lines, or pneumatic control circuits, this bushing provides a robust solution for pipe size adaptation.

Key Technical Specifications:

• Manufacturer: Miller Electric
• Part Number: 010869
• Material: Brass
• Configuration: Bushing (Reducer)
• Thread Size: 1/4" NPT (Male) x 1/8" NPT (Female)