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 5855-00-548-4742
NSN 6110-01-092-6299
NSN 5855-00-944-0949
NSN 6610-01-080-8064
NSN 5960-01-628-2760
NSN 5990-01-336-3976
NSN 6135-00-269-5843
NSN 6145-00-648-2726
NSN 5925-00-391-5362
NSN 5975-00-113-1554
NSN 5920-01-492-5788
NSN 6105-01-459-7902