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 4140-00-432-0330
NSN 6130-00-369-6637
NSN 5990-00-602-9750
NSN 5960-01-412-0619
NSN 6610-01-206-5278
NSN 6610-01-187-1748
NSN 5910-01-250-2328
NSN 5935-01-434-8068
NSN 5945-01-581-2890
NSN 6220-00-557-7180
NSN 5990-01-512-9129
NSN 5960-01-462-6267