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 6135-01-449-0625
NSN 2925-00-504-2363
NSN 6220-01-634-0660
NSN 5996-00-438-0153
NSN 5960-01-649-1341
NSN 7035-00-915-5798
NSN 5990-01-365-6016
NSN 6150-00-101-4873
NSN 5975-01-172-4044
NSN 5950-00-136-4097
NSN 6130-01-640-6467
NSN 5999-01-335-8312