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 6220-00-987-1694
NSN 6150-01-483-8819
NSN 6645-01-178-4936
NSN 6240-00-434-3771
NSN 4140-01-193-8102
NSN 6610-01-175-3485
NSN 6240-01-328-0718
NSN 5905-01-128-3494
NSN 5935-01-051-1312
NSN 6110-01-303-5837
NSN 6150-01-399-2994
NSN 5935-01-173-7787