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 5990-01-510-4699
NSN 5925-01-497-1204
NSN 4140-01-157-2951
NSN 5960-00-116-9989
NSN 4140-01-645-3218
NSN 6130-01-382-7845
NSN 6220-00-334-7008
NSN 6130-01-100-4452
NSN 5930-01-617-3883
NSN 6320-01-115-2939
NSN 5945-01-414-8720
NSN 5935-01-429-8311