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 6145-01-003-2672
NSN 6220-01-090-0126
NSN 5835-01-422-2399
NSN 6240-01-155-2959
NSN 5965-01-086-0081
NSN 5945-01-372-4360
NSN 5990-01-065-0492
NSN 6685-00-904-4845
NSN 6620-01-605-1154
NSN 6105-00-221-0809
NSN 6220-01-185-1136
NSN 4140-01-273-0196