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 6130-01-634-0603
NSN 6645-01-447-1516
NSN 6650-01-132-6860
NSN 6240-00-204-0459
NSN 4140-00-481-3858
NSN 5999-01-399-1596
NSN 5935-01-287-4419
NSN 5905-01-609-4470
NSN 5895-00-938-8473
NSN 5999-00-473-3682
NSN 6105-01-631-4626
NSN 5855-00-446-5921