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 4140-00-155-8012
NSN 6130-01-444-1745
NSN 5910-01-565-1617
NSN 5975-01-565-8687
NSN 5905-01-232-0420
NSN 5965-00-455-7581
NSN 5950-01-074-6702
NSN 5835-01-022-3219
NSN 6645-01-326-7316
NSN 5950-01-579-4055
NSN 5998-00-277-4264
NSN 6645-00-842-4653