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 5905-00-357-1579
NSN 6135-01-217-8810
NSN 5965-01-643-4195
NSN 5965-00-984-1393
NSN 6645-01-542-6159
NSN 5945-01-478-7081
NSN 5855-00-532-0025
NSN 5915-01-462-2124
NSN 5985-01-592-3455
NSN 6645-00-845-1071
NSN 2925-00-993-7715
NSN 5930-01-611-7978