Union nut has small hole drilled through one side of hex flat for leak test purposes
A straight tube fitting capable of being taken apart and reassembled. It permits disconnection and connection of tubing or tube fittings without disturbing the end connections or the rest of the line.
Classification: Unions, pipe, of iron or steel, cast
NSN 5925-01-113-4223
NSN 5996-01-148-0085
NSN 6130-01-364-0216
NSN 5985-00-815-7434
NSN 5965-01-354-2029
NSN 6610-00-209-4372
NSN 6620-01-486-5123
NSN 4140-00-421-4555
NSN 6650-01-523-3600
NSN 6650-00-221-9425
NSN 5835-00-912-5656
NSN 4140-00-538-1226