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 6620-00-218-4959
NSN 6105-01-049-1002
NSN 6130-01-233-7885
NSN 5935-01-057-1020
NSN 5985-00-993-0403
NSN 5930-01-280-4761
NSN 5925-01-417-1942
NSN 6650-01-332-7634
NSN 6130-01-350-3585
NSN 5945-01-207-1732
NSN 5930-01-224-3655
NSN 6685-01-383-0915