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 6130-01-238-6948
NSN 5935-00-969-6845
NSN 5930-00-226-8016
NSN 5855-01-257-5338
NSN 6645-00-679-8203
NSN 6320-01-412-2973
NSN 6320-01-134-7267
NSN 5920-00-504-8634
NSN 5975-01-465-7762
NSN 5915-01-609-3891
NSN 6105-01-570-0351
NSN 5998-00-076-9661