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 6150-01-227-4176
NSN 6620-01-430-4111
NSN 6130-01-583-0599
NSN 5895-00-589-2983
NSN 5999-01-559-7905
NSN 5960-00-195-6435
NSN 5935-00-448-9832
NSN 5930-01-339-6244
NSN 5835-00-997-2743
NSN 6105-01-323-4695
NSN 5835-01-318-3122
NSN 6685-00-007-1404