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 5999-01-037-1057
NSN 6105-01-421-3598
NSN 6240-01-287-3754
NSN 6620-01-550-2805
NSN 6145-00-959-5897
NSN 6135-00-913-2062
NSN 5999-00-249-9339
NSN 5935-01-396-5674
NSN 5998-01-552-3072
NSN 6150-01-211-7032
NSN 6105-01-188-0164
NSN 6105-01-117-0615