Color blue
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.
Classification: Articles of aluminum nesoi
NSN 6240-01-206-4809
NSN 6130-00-114-5019
NSN 6650-01-024-9554
NSN 6130-01-571-8628
NSN 5985-01-296-2255
NSN 5985-01-412-4961
NSN 6240-01-254-9448
NSN 6135-01-418-4156
NSN 2925-01-415-2140
NSN 6610-00-700-3679
NSN 7035-00-834-2090
NSN 5895-01-450-9518