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 6220-01-113-8861
NSN 5920-00-126-1873
NSN 6110-01-331-6957
NSN 5945-01-414-9825
NSN 5998-01-165-0450
NSN 5915-00-882-1876
NSN 6650-00-253-9195
NSN 6135-01-447-5083
NSN 6240-01-633-9357
NSN 5925-01-571-9963
NSN 6650-01-421-5355
NSN 5930-00-938-1327