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 5930-01-339-1832
NSN 5945-00-304-5107
NSN 5835-01-268-1924
NSN 5930-00-395-4688
NSN 5915-01-451-4198
NSN 5950-01-355-8861
NSN 5950-01-437-2334
NSN 5855-01-334-6594
NSN 5960-00-597-2680
NSN 5905-01-049-1733
NSN 6135-00-299-6918
NSN 5960-01-305-1874