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 5996-01-246-0078
NSN 6620-00-948-6751
NSN 6685-00-108-1108
NSN 5998-00-909-3641
NSN 6685-00-961-8293
NSN 6105-01-468-5605
NSN 5999-01-126-2195
NSN 6150-01-359-2637
NSN 5975-01-618-9383
NSN 5996-01-323-7763
NSN 6130-00-446-1030
NSN 5925-00-206-3580