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 5915-00-004-4711
NSN 6650-01-258-5871
NSN 6130-01-013-8808
NSN 5945-01-225-8873
NSN 6105-01-519-8003
NSN 6650-00-262-2324
NSN 6150-01-096-7616
NSN 4140-01-372-4296
NSN 6105-01-226-9363
NSN 5975-00-493-3614
NSN 5925-01-259-5464
NSN 6110-00-596-9124