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 6130-01-510-6438
NSN 6240-01-215-6317
NSN 5930-00-724-9940
NSN 7035-01-583-9588
NSN 5996-00-189-2322
NSN 6320-00-228-5678
NSN 5998-00-712-8963
NSN 6620-01-541-4465
NSN 6145-01-450-7347
NSN 5855-01-434-8467
NSN 6650-00-692-1541
NSN 6610-00-639-3615