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 6240-01-648-6370
NSN 5990-01-276-6190
NSN 5895-01-519-4184
NSN 5905-01-246-3828
NSN 6620-01-488-6479
NSN 5999-01-559-0569
NSN 5935-01-432-3828
NSN 5960-00-436-6269
NSN 6685-01-541-5605
NSN 5999-01-578-6391
NSN 6240-01-571-7706
NSN 5990-00-288-1820