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 5975-01-278-2830
NSN 6650-01-395-5991
NSN 5998-01-227-5035
NSN 5975-01-335-8086
NSN 5935-01-053-7609
NSN 6240-00-195-6308
NSN 5950-00-999-7619
NSN 6220-01-065-9996
NSN 6110-01-089-9017
NSN 5999-00-190-6955
NSN 6240-01-521-4256
NSN 5930-00-288-0018