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 5920-01-277-2099
NSN 5920-00-665-3973
NSN 5935-01-332-4510
NSN 5935-00-270-4990
NSN 6620-01-374-9934
NSN 6220-01-534-3965
NSN 6320-00-139-1090
NSN 6320-01-271-0247
NSN 6110-01-083-3935
NSN 6130-00-994-5110
NSN 2925-01-214-5333
NSN 6135-01-090-5365