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 6240-01-152-2662
NSN 5965-00-627-8382
NSN 7035-01-449-1846
NSN 6645-00-983-2046
NSN 6105-00-537-9042
NSN 6240-01-447-2838
NSN 5990-01-081-3845
NSN 5945-01-612-2802
NSN 5910-00-843-9902
NSN 5999-01-509-2434
NSN 6145-01-491-9702
NSN 5905-00-993-9304