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 6610-01-287-9814
NSN 6150-00-068-8493
NSN 6145-01-167-9859
NSN 5998-00-168-2739
NSN 6620-00-062-9722
NSN 5975-01-621-5806
NSN 5895-01-324-1111
NSN 5945-01-651-3604
NSN 5910-00-290-1577
NSN 6150-01-509-7542
NSN 4140-00-410-7868
NSN 6650-01-433-5949