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 5910-01-088-6091
NSN 5920-00-182-9948
NSN 5925-00-683-7877
NSN 5835-01-328-6626
NSN 5905-01-113-7780
NSN 6105-01-191-2015
NSN 5920-01-560-8209
NSN 5915-01-038-2492
NSN 5905-01-228-7792
NSN 5965-01-063-3442
NSN 5925-01-050-0484
NSN 6620-01-464-6762