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 5930-01-107-8683
NSN 5998-00-233-5831
NSN 2925-01-625-6841
NSN 6110-00-518-2998
NSN 5950-00-293-8260
NSN 5999-00-036-6162
NSN 6240-01-564-4623
NSN 5950-01-445-8905
NSN 5915-01-425-1401
NSN 5975-00-142-2450
NSN 6320-00-823-2015
NSN 5925-00-391-6987