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 6145-00-813-1734
NSN 5915-00-318-7097
NSN 6105-01-504-6953
NSN 6135-00-262-6807
NSN 5990-01-150-7443
NSN 4140-01-425-1725
NSN 6145-01-455-3474
NSN 6620-01-446-7290
NSN 5920-01-389-8258
NSN 5925-00-789-3718
NSN 5996-01-185-9733
NSN 5920-01-212-9908