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 6685-01-495-0350
NSN 6110-01-346-1964
NSN 6620-01-593-0817
NSN 5985-00-281-0810
NSN 5965-00-783-8239
NSN 6645-01-430-2420
NSN 5996-00-747-9770
NSN 6135-00-866-2311
NSN 5999-01-653-6921
NSN 5910-01-633-9963
NSN 5920-01-287-8409
NSN 5975-01-092-4064