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 4140-01-206-4430
NSN 5965-01-447-2992
NSN 6110-01-468-6730
NSN 5999-01-143-7675
NSN 6650-01-225-0176
NSN 5930-00-325-0726
NSN 5965-00-522-0922
NSN 5895-01-314-7172
NSN 5925-00-409-9352
NSN 5985-00-279-6397
NSN 6610-00-232-9485
NSN 6135-00-299-6918