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 6320-01-415-0953
NSN 6240-00-538-1416
NSN 5925-00-171-0307
NSN 5855-01-593-7384
NSN 5999-01-399-8726
NSN 5895-01-571-1014
NSN 6685-01-281-6851
NSN 5915-00-797-0166
NSN 6320-01-330-4634
NSN 5835-01-462-5983
NSN 6220-01-047-7046
NSN 5915-01-535-8048