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 6130-01-378-7082
NSN 5905-01-213-1496
NSN 5930-01-651-4565
NSN 6620-01-067-8336
NSN 5895-01-633-0983
NSN 6130-01-375-2217
NSN 6220-00-358-9580
NSN 5965-01-010-1258
NSN 6620-00-071-0181
NSN 6150-01-227-8199
NSN 6620-00-911-6747
NSN 6620-01-658-8133