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 7035-01-055-6806
NSN 6145-01-363-6149
NSN 5990-01-147-5225
NSN 6610-01-160-6585
NSN 5965-01-413-9205
NSN 5960-01-012-4936
NSN 6130-00-498-5078
NSN 6320-01-192-0332
NSN 5998-01-535-9366
NSN 5999-00-728-3617
NSN 5905-00-004-6986
NSN 6150-01-025-7338