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 6220-00-595-6954
NSN 4140-00-758-0311
NSN 5835-01-371-8759
NSN 6650-00-607-1351
NSN 5998-00-835-2815
NSN 5990-01-501-9094
NSN 6240-01-467-0751
NSN 5965-00-739-2063
NSN 6105-00-542-7948
NSN 5930-00-686-5849
NSN 5920-01-327-2574
NSN 6620-00-176-5722