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 5930-01-041-1384
NSN 5835-01-192-4165
NSN 5895-00-652-8969
NSN 6130-01-550-1536
NSN 5895-01-003-9424
NSN 6135-01-597-1901
NSN 5935-01-303-6863
NSN 5998-01-422-1117
NSN 5935-00-012-0296
NSN 6135-01-014-3144
NSN 6240-01-368-0762
NSN 6105-01-631-5039