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 5950-01-521-3675
NSN 6610-00-207-4207
NSN 6130-00-095-6501
NSN 5975-01-626-7762
NSN 5920-01-311-3306
NSN 5985-01-139-4667
NSN 5985-01-268-2961
NSN 5945-01-288-7544
NSN 6685-00-202-5233
NSN 6130-00-170-4844
NSN 5975-01-386-6570
NSN 6145-01-011-3231