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 5835-00-998-5757
NSN 5930-01-456-7981
NSN 5960-00-993-1857
NSN 4140-01-400-3610
NSN 6220-00-229-7726
NSN 5905-01-396-4930
NSN 5910-01-585-8540
NSN 5985-01-421-2527
NSN 7035-01-305-1950
NSN 5998-01-609-8923
NSN 5985-00-828-9636
NSN 6320-00-456-0836