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 5950-00-225-4578
NSN 5925-00-064-9873
NSN 5905-01-519-9021
NSN 4140-00-796-7212
NSN 5960-01-448-3497
NSN 5945-01-238-6707
NSN 5905-01-213-6378
NSN 5930-01-537-0331
NSN 5990-01-633-9503
NSN 6105-00-252-0323
NSN 5998-01-450-9649
NSN 6135-01-655-1759