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 6620-00-526-7917
NSN 6150-01-196-8914
NSN 6130-01-520-6246
NSN 5910-00-472-1041
NSN 5915-01-523-2861
NSN 6240-00-097-8505
NSN 5996-00-118-9218
NSN 6130-00-289-7050
NSN 4140-01-151-6035
NSN 6240-01-578-4188
NSN 6110-01-255-0051
NSN 5895-00-648-0382