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 5915-00-409-8541
NSN 5905-01-394-2159
NSN 6145-01-407-3484
NSN 5910-00-778-1932
NSN 6150-01-109-3926
NSN 5999-00-560-7173
NSN 5998-00-578-5806
NSN 6105-01-147-0157
NSN 6110-01-472-8767
NSN 5835-00-231-9544
NSN 6105-01-169-3987
NSN 2925-00-932-6262