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 5895-00-437-4002
NSN 5925-01-104-1396
NSN 4140-01-192-2831
NSN 5945-00-226-4062
NSN 5835-00-192-4843
NSN 6650-00-276-9838
NSN 2925-00-961-2117
NSN 5925-00-600-7731
NSN 5950-00-253-5201
NSN 6145-01-508-4095
NSN 5935-00-073-2003
NSN 5895-01-315-1880