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 5990-00-733-7430
NSN 5835-00-240-9838
NSN 5998-01-578-1753
NSN 6610-01-222-2558
NSN 5835-00-253-3453
NSN 6645-00-169-6759
NSN 5855-00-058-1293
NSN 5935-01-634-0668
NSN 5925-01-410-8515
NSN 5920-00-768-1389
NSN 6130-01-080-8071
NSN 6145-00-265-6205