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 5925-01-466-7771
NSN 5990-01-294-6198
NSN 6320-01-429-9871
NSN 6135-01-367-6203
NSN 6320-01-659-2819
NSN 5835-00-868-8815
NSN 6620-01-047-2787
NSN 6105-01-357-6320
NSN 5945-01-210-7200
NSN 6650-01-395-5991
NSN 5960-01-423-2511
NSN 5855-00-987-1171