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 5975-01-004-7966
NSN 5920-01-044-5621
NSN 6145-01-148-2263
NSN 4140-00-372-2947
NSN 5835-01-150-6084
NSN 6220-01-488-3927
NSN 6135-00-377-9165
NSN 5999-01-472-3347
NSN 5920-01-362-0680
NSN 4140-01-263-2180
NSN 5960-00-195-4448
NSN 5910-01-217-2379