No other part numbers with same form, fit, and function found.
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 5999-00-598-6055
NSN 5996-01-445-8522
NSN 5998-01-403-2586
NSN 6150-00-284-9133
NSN 7035-01-524-8969
NSN 6610-00-633-4338
NSN 5999-01-626-6670
NSN 6110-01-535-6972
NSN 5965-00-653-4782
NSN 6650-00-197-7563
NSN 5998-01-540-4972
NSN 6110-01-087-7380