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 5920-01-586-9176
NSN 5910-00-288-1898
NSN 5965-00-879-7287
NSN 6130-00-128-0034
NSN 6130-01-124-9172
NSN 4140-01-350-3277
NSN 5960-00-050-9200
NSN 5835-01-341-7446
NSN 7035-01-566-3784
NSN 6145-00-044-6673
NSN 5910-01-501-0621
NSN 6610-00-815-7412