An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 6620-01-548-9993
NSN 5835-01-341-7446
NSN 5990-01-413-2405
NSN 5855-01-119-3316
NSN 5996-00-294-7045
NSN 6650-01-098-5067
NSN 5990-01-330-4552
NSN 6240-01-407-8408
NSN 5855-01-130-1501
NSN 7035-00-481-5182
NSN 6240-01-430-6937
NSN 5935-01-450-6691