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 5835-01-378-6804
NSN 5960-01-425-1454
NSN 5990-00-665-4105
NSN 5920-00-242-2758
NSN 4140-00-269-8545
NSN 5855-01-516-8047
NSN 5985-00-304-8979
NSN 5945-01-218-0809
NSN 6130-01-433-2215
NSN 6650-01-283-3771
NSN 6240-01-417-2976
NSN 6145-01-326-8004