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 5915-01-098-5524
NSN 5965-01-450-9205
NSN 5910-00-274-6491
NSN 5835-01-345-5090
NSN 5835-01-264-8782
NSN 6130-00-528-7838
NSN 6150-01-379-5555
NSN 5998-01-238-8683
NSN 4140-01-435-7515
NSN 6685-01-550-2769
NSN 2925-01-550-0177
NSN 5925-01-204-6888