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 5925-01-240-7050
NSN 5990-00-173-9401
NSN 5910-01-579-2614
NSN 5975-00-437-4064
NSN 6620-00-428-9866
NSN 6620-00-919-6710
NSN 6610-00-170-6715
NSN 6110-00-185-2021
NSN 6610-01-092-7554
NSN 4140-01-466-1330
NSN 5925-00-513-7610
NSN 6685-01-386-7239