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 6645-01-507-2657
NSN 5985-00-684-6847
NSN 5945-00-064-7027
NSN 6320-01-192-0332
NSN 5990-00-462-9112
NSN 5945-01-208-6358
NSN 6610-01-106-1783
NSN 6650-01-472-5028
NSN 5935-01-268-1628
NSN 5998-01-236-5884
NSN 4140-01-522-9932
NSN 5910-00-230-8982