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 6240-00-646-6931
NSN 6105-01-301-9455
NSN 5925-01-254-2578
NSN 6610-01-101-5909
NSN 5895-01-495-0943
NSN 5895-01-174-9168
NSN 5960-01-149-1261
NSN 5835-01-612-4753
NSN 6650-01-416-9869
NSN 6150-01-604-4156
NSN 7035-00-312-3055
NSN 5935-01-363-8519