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 5855-01-383-8339
NSN 6130-01-302-0371
NSN 5910-01-468-5571
NSN 6240-01-523-7392
NSN 5925-01-653-7732
NSN 5975-01-433-9460
NSN 6620-00-975-5159
NSN 5999-01-437-4180
NSN 5998-00-812-8941
NSN 5835-01-064-0859
NSN 5905-00-012-3880
NSN 5985-01-069-2886