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 5920-01-020-0059
NSN 5998-01-542-8982
NSN 5965-01-426-1707
NSN 5998-00-596-8869
NSN 7035-01-633-9537
NSN 6130-00-565-0334
NSN 6110-00-491-0891
NSN 5915-01-200-6338
NSN 6620-01-578-7561
NSN 5925-01-109-8935
NSN 6620-01-485-0556
NSN 6110-00-672-9304