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 6620-00-860-1626
NSN 5960-01-370-4285
NSN 7035-00-281-4082
NSN 5915-01-615-2943
NSN 5905-01-333-6123
NSN 6320-01-173-7950
NSN 5999-01-270-9383
NSN 6650-00-695-0304
NSN 6620-01-392-7191
NSN 4140-01-015-5137
NSN 5930-01-124-0266
NSN 5910-00-216-4726