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 5945-00-542-3569
NSN 5965-01-331-5431
NSN 6645-00-558-0028
NSN 5950-00-955-6653
NSN 5998-01-631-7133
NSN 5996-01-574-0074
NSN 5930-01-631-4169
NSN 6320-01-145-9013
NSN 6220-00-867-4108
NSN 7035-00-286-6221
NSN 5950-01-552-5929
NSN 5910-01-003-2354