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 5905-01-225-6795
NSN 5996-01-475-3592
NSN 5998-01-604-9568
NSN 5855-01-392-3734
NSN 6110-00-717-5860
NSN 5920-01-040-3383
NSN
NSN 5905-01-631-4392
NSN 6220-01-152-2637
NSN 5965-01-653-0376
NSN 6135-01-614-1355
NSN 5985-00-035-4558