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 5996-01-218-6118
NSN 6220-00-193-3719
NSN 6145-01-481-1094
NSN 6130-00-410-0910
NSN 6135-01-515-6600
NSN 5960-00-170-9614
NSN 4140-00-643-3744
NSN 6645-01-553-8500
NSN 6650-01-513-0493
NSN 6135-00-816-9052
NSN 5945-00-980-4972
NSN 5915-01-317-3541