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 5990-01-188-7309
NSN 5960-01-350-5332
NSN 5910-00-434-2591
NSN 5920-00-154-8838
NSN 5965-00-529-0602
NSN 6320-01-630-7629
NSN 6135-00-553-7995
NSN 6135-00-437-5182
NSN 5960-00-557-0772
NSN 6620-01-253-0374
NSN 5855-00-925-0114
NSN 5910-01-632-3589