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 6320-01-612-7035
NSN 6650-01-596-6842
NSN 5835-01-241-1090
NSN 5935-00-365-5899
NSN 6650-00-575-7487
NSN 6650-01-371-5886
NSN 5915-01-018-8112
NSN 6620-01-580-2112
NSN 5950-01-091-5156
NSN 5910-00-798-8792
NSN 5975-00-343-0370
NSN 7035-01-556-7412