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 5965-01-508-0606
NSN 5915-01-043-2780
NSN 5935-01-413-4970
NSN 6240-00-138-9124
NSN 4140-01-125-1374
NSN 5835-01-123-8305
NSN 2925-01-629-9416
NSN 5998-01-014-2015
NSN 5930-01-533-1521
NSN 5835-01-390-4667
NSN 5950-01-382-9337
NSN 5960-01-170-5932