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 5925-00-819-3985
NSN 5925-01-623-9403
NSN 6645-01-442-6476
NSN 5920-01-258-6360
NSN 5975-01-444-2406
NSN 6130-00-165-5748
NSN 4140-01-353-9043
NSN 5935-01-462-1341
NSN 5998-01-362-1008
NSN 5935-01-377-5257
NSN 7035-01-616-4159
NSN 6135-00-488-4478