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 5965-01-492-5695
NSN 5975-01-095-7946
NSN 6320-00-925-0558
NSN 6150-01-015-0519
NSN 5905-01-561-6932
NSN 5895-01-528-4273
NSN 5930-01-036-9678
NSN 5895-01-327-0766
NSN 6620-01-544-4857
NSN 5925-01-421-4276
NSN 6620-01-483-1138
NSN 5975-01-209-0789