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 5960-00-287-9932
NSN 5960-00-269-4762
NSN 6620-00-160-0844
NSN 6135-01-462-6040
NSN 5945-00-285-8740
NSN 6145-01-342-7763
NSN 5985-01-227-9619
NSN 6685-01-493-7911
NSN 6110-01-580-0855
NSN 4140-00-932-6074
NSN 5990-01-191-9624
NSN 5950-01-373-9478