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The ANDERSON METALS 754046-0608 is a lead-free brass flared tube connector designed to join 3/8-inch OD flared tubing to a 1/2-inch female NPT threaded port. It uses a 45-degree flare seating angle with a flare-by-FNPT end configuration, making it a standard fitting for gas, refrigeration, and fluid-handling lines where a reliable metal-to-metal seal is required. Rated to 1000 psi working pressure in both static and dynamic service, this connector is suited for demanding plumbing and HVAC applications. Licensed plumbers, HVAC technicians, and gas fitters install this type of fitting as part of tubing runs that terminate at threaded valve bodies, manifolds, or equipment service ports.
This connector is appropriate for residential and light commercial installations where copper or other compatible tubing is flared to a 45-degree angle and connected to a female NPT threaded component. Typical applications include refrigerant line sets, natural gas and propane service connections, air conditioning equipment, and water supply tubing systems. The lead-free brass construction meets requirements for potable water contact where applicable, and the NPT thread standard ensures broad compatibility with standard fittings and equipment in North American trade applications.
Designed as an OEM-style replacement or new-installation fitting for systems using 3/8-inch OD tubing with a 45-degree flare and 1/2-inch female NPT connections, consistent with standard North American HVAC, plumbing, and gas piping assemblies.
Installation should be performed by a licensed plumber, HVAC technician, or gas fitter in accordance with applicable local codes, the International Plumbing Code, or the International Fuel Gas Code as relevant. Shut off and depressurize the system completely before removing or installing any flare fitting. Use a calibrated flaring tool to produce a clean, uniform 45-degree flare on the tubing before assembly; a damaged or uneven flare face will not seal correctly. Tighten the flare nut to the fitting using two wrenches to prevent body rotation and avoid over-torquing the brass threads.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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