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 6150-01-120-7674
NSN 5998-00-009-4936
NSN 6645-01-449-1824
NSN 6620-00-815-2281
NSN 5985-01-516-0733
NSN 5950-01-556-3064
NSN 5925-01-340-1185
NSN 5965-01-378-1393
NSN 4140-00-842-5771
NSN 6150-01-328-2248
NSN 6645-01-646-2953
NSN 5999-00-216-7431