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 6650-00-302-3707
NSN 5965-00-501-7835
NSN 5960-01-300-3506
NSN 5999-00-289-1472
NSN 6645-01-400-1137
NSN 2925-01-215-5022
NSN 6105-01-186-6988
NSN 5935-01-181-3051
NSN 5835-01-558-9444
NSN 6130-00-727-3294
NSN 6240-01-647-3173
NSN 4140-00-099-9205