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 5925-01-260-7468
NSN 5920-01-089-6759
NSN 2925-01-446-6976
NSN 5835-01-561-2959
NSN 4140-01-579-5774
NSN 6320-01-304-3639
NSN 6130-01-131-7405
NSN 5999-01-144-2610
NSN 6110-01-382-9158
NSN 5910-01-142-2688
NSN 6240-01-153-8015
NSN 5895-00-292-2872