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 5910-00-827-6418
NSN 6150-01-400-4211
NSN 5945-00-834-0278
NSN 5915-01-229-2926
NSN 5935-01-374-9390
NSN 5950-01-266-1897
NSN 6645-01-578-1920
NSN 5998-00-738-7731
NSN 5960-01-599-9821
NSN 6320-01-388-3125
NSN 4140-01-574-5593
NSN 5996-00-038-8276