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 5945-01-533-7532
NSN 5925-01-044-2689
NSN 5925-01-341-1232
NSN 5998-01-602-5916
NSN 6145-00-426-8565
NSN 5895-01-192-7724
NSN 5945-01-441-2295
NSN 6620-01-344-6074
NSN 5975-01-208-2225
NSN 6110-01-400-3622
NSN 5935-01-452-6166
NSN 6130-01-163-1251