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 5945-01-424-1425
NSN 5920-01-394-3826
NSN 6320-01-215-1133
NSN 6620-00-197-5130
NSN 6645-01-253-6023
NSN 6105-00-740-6214
NSN 6620-01-508-9041
NSN 6645-01-601-1707
NSN 4140-01-563-1621
NSN 5835-01-111-0969
NSN 5835-01-540-4995
NSN 6150-01-182-1984