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 2925-00-308-0797
NSN 5990-01-443-2931
NSN 5975-01-464-1826
NSN 5998-01-076-2666
NSN 5998-00-736-4662
NSN 5960-00-204-7506
NSN 6240-01-489-5806
NSN 5920-00-467-9274
NSN 6110-01-605-4165
NSN 6320-01-056-1164
NSN 6240-01-184-6831
NSN 6130-00-437-6054