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The PARKER 179PTCNS-8-6 is a push-to-connect rigid 45-degree male elbow tube fitting designed for use in compressed air and pneumatic plumbing systems. It connects a 1/2-inch OD tube on each end to a 3/8-inch male NPT port, allowing directional routing at a 45-degree angle without threaded tube ends. The body is machined from brass with a nitrile O-ring seal and is rated to 250 psi maximum working pressure. It meets D.O.T. FMVSS571.106, SAE J2494, SAE J2494-3, and SAE J844 standards, making it a certified D.O.T. air brake fitting suitable for commercial vehicle and industrial applications.
This fitting is used in air brake systems, pneumatic control lines, and compressed air distribution circuits where a 45-degree directional change is required between a tube run and a male NPT port. It is appropriate for both mobile equipment and stationary pneumatic installations. The push-to-connect design allows fast assembly without soldering or flaring, and the rigid elbow configuration keeps tube routing fixed at the connection point. Licensed mechanics, fleet technicians, and industrial plumbers typically install this fitting in DOT-regulated air brake circuits and general-purpose pneumatic systems.
Designed for use with 1/2-inch OD tubing and 3/8-inch male NPT ports in D.O.T.-compliant air brake circuits and general pneumatic plumbing systems. Certified to D.O.T. FMVSS571.106, SAE J2494, SAE J2494-3, and SAE J844.
Installation is performed by licensed mechanics or pneumatic plumbers. Depressurize the air system completely and verify zero pressure before removing or installing any fittings. Apply thread sealant to the male NPT threads per local codes before engaging the port. Ensure the OD tube is cut cleanly and squarely and is free of burrs before inserting into the push-to-connect end to maintain a proper seal.
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