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 5935-00-811-4556
NSN 5935-01-551-4242
NSN 7035-00-541-8516
NSN 5965-00-620-7154
NSN 5975-01-120-9810
NSN 5895-01-044-5332
NSN 6110-01-294-0891
NSN 4140-01-373-4524
NSN 6650-01-058-9008
NSN 6320-01-449-1014
NSN 6145-01-634-0388
NSN 6145-01-501-6548