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 5998-01-605-4835
NSN 5945-01-191-3982
NSN 5990-01-571-7468
NSN 6610-00-845-7642
NSN 6610-01-336-2787
NSN 6610-00-456-0485
NSN 5930-00-644-9537
NSN 5985-00-367-4291
NSN 6320-00-004-9158
NSN 6650-01-469-2400
NSN 7035-00-870-0290
NSN 6150-01-111-1151