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 5998-01-297-9974
NSN 4140-01-583-0598
NSN 5895-00-525-3295
NSN 5835-01-446-6065
NSN 5990-01-486-2556
NSN 6105-01-191-6784
NSN 6130-00-577-3475
NSN 6135-01-434-6308
NSN 6135-01-370-9441
NSN 6320-00-004-9158
NSN 5920-00-917-3539
NSN 6135-01-141-4916