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 4140-01-364-9797
NSN 5975-01-249-8609
NSN 6610-01-527-8006
NSN 4140-00-203-9832
NSN 6220-00-786-7109
NSN 5998-01-542-8982
NSN 5998-00-829-2030
NSN 6685-00-923-0786
NSN 6105-01-473-7848
NSN 6110-01-211-2588
NSN 5905-00-951-5678
NSN 5930-00-313-6723