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 5998-01-068-3971
NSN 5998-01-297-8627
NSN 5985-00-592-1126
NSN 6145-01-154-4373
NSN 5945-01-248-6161
NSN 6240-00-532-7770
NSN 2925-01-191-9668
NSN 5920-01-490-7329
NSN 5905-00-151-6653
NSN 2925-00-728-8118
NSN 5910-01-012-4767
NSN 5935-00-804-0712