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 6320-01-449-1014
NSN 2925-01-197-7864
NSN 6645-01-157-9103
NSN 5985-00-699-5817
NSN 6645-01-445-5235
NSN 4140-01-395-8430
NSN 5999-01-182-3076
NSN 6110-01-107-2151
NSN 5996-01-391-9585
NSN 6105-01-287-5133
NSN 7035-01-122-1264
NSN 6135-01-196-7399