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 6130-00-626-0082
NSN 5915-00-081-4872
NSN 6130-01-283-5764
NSN 5998-01-243-3613
NSN 5895-00-081-3293
NSN 5990-01-443-2931
NSN 5925-01-633-9434
NSN 5920-01-624-9252
NSN 5960-01-032-4229
NSN 6220-01-058-6369
NSN 6150-00-872-4634
NSN 6610-00-961-7263