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 5985-01-357-5417
NSN 6620-01-367-4960
NSN 7035-00-521-4319
NSN 5999-00-448-0882
NSN 5975-00-740-8367
NSN 5935-01-522-6814
NSN 6320-01-176-8367
NSN 5960-00-081-9255
NSN 6685-01-083-2004
NSN 5835-01-632-6627
NSN 5905-01-375-0253
NSN 4140-00-289-9263