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 5965-00-949-1599
NSN 5999-00-246-1890
NSN 6685-01-337-3504
NSN 6620-01-260-7112
NSN 5855-00-149-0766
NSN 6130-01-378-3262
NSN 6645-01-244-4881
NSN 5895-01-467-9401
NSN 5925-01-395-1496
NSN 7035-00-794-0792
NSN 2925-01-509-3783
NSN 5915-01-552-2368