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 4140-00-081-6814
NSN 5920-00-165-0390
NSN 6620-00-643-1402
NSN 5925-00-269-2685
NSN 6135-01-573-2428
NSN 2925-00-241-5244
NSN 5895-00-636-4842
NSN 6105-00-733-3522
NSN 5998-00-820-5818
NSN 5920-01-642-3241
NSN 5950-01-634-0677
NSN 6110-01-422-1572