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 6220-01-285-0199
NSN 5950-01-634-0677
NSN 5905-00-432-3198
NSN 5990-01-649-4647
NSN 5905-00-909-1778
NSN 6650-01-358-0948
NSN
NSN 6620-00-950-5979
NSN 5910-01-244-3440
NSN 5945-01-292-4928
NSN 5930-00-419-5377
NSN 5945-00-480-2059