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 6105-01-392-5036
NSN 5905-01-415-4187
NSN 5945-00-903-7498
NSN 5960-01-338-0688
NSN 5905-01-631-9144
NSN 6240-01-415-2858
NSN 6220-00-318-1742
NSN 4140-01-436-6811
NSN 5835-00-491-3834
NSN 5998-00-567-4766
NSN 5998-01-263-3790
NSN 6150-01-483-1443