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 5935-01-154-9190
NSN 6685-01-174-9094
NSN 4140-01-422-3109
NSN 5905-00-722-4952
NSN 5950-01-161-2044
NSN 6135-01-159-9705
NSN 6620-01-322-5576
NSN 5998-01-630-6758
NSN 7035-00-349-8571
NSN 6150-01-224-7183
NSN 5996-00-265-6573
NSN 5935-01-216-2836