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 6220-01-431-2549
NSN 5999-01-073-9517
NSN 5998-01-432-2889
NSN 5855-01-201-4857
NSN 5935-01-326-7519
NSN 5905-01-078-1009
NSN 5855-00-494-9581
NSN 5920-01-391-6598
NSN 5985-01-087-9571
NSN 6130-01-274-5050
NSN 6220-01-165-3635
NSN 5905-01-395-3715