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 6610-01-003-9763
NSN 7035-01-539-9642
NSN 4140-00-523-2980
NSN 6610-01-566-4500
NSN 5930-00-448-2406
NSN 2925-01-336-2820
NSN 5996-00-953-5126
NSN 6620-01-278-8028
NSN 5999-00-916-6430
NSN 6105-01-483-2102
NSN 5925-01-525-2763
NSN 5998-01-512-8081