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 5960-01-075-5861
NSN 6220-01-170-5335
NSN 5930-00-157-4559
NSN 5960-01-412-0619
NSN 4140-01-056-4453
NSN 5945-00-112-9142
NSN 6620-01-611-7907
NSN 6135-01-566-1034
NSN 5965-01-101-9094
NSN 6650-01-486-3964
NSN 5998-00-762-2130
NSN 6610-00-468-1958