SUPP-OR-TSA-NTHO
An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.
NSN 5998-01-491-5750
NSN 6320-01-574-1915
NSN 4140-01-503-3558
NSN 6620-00-613-3023
NSN 6130-00-248-7244
NSN 6110-00-427-9239
NSN 5990-00-960-3099
NSN 6105-01-408-6135
NSN 5985-00-410-0792
NSN 5925-01-320-0934
NSN 5960-01-599-4726
NSN 5998-00-942-7934