Proprietary item, no identification data available
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 5895-01-517-3100
NSN 5975-01-227-9930
NSN 5835-00-827-1904
NSN 5999-01-580-1147
NSN 5855-01-355-5521
NSN 5835-00-752-6065
NSN 5935-01-222-8718
NSN 6145-01-433-0453
NSN 5985-01-579-7267
NSN 6650-01-399-0628
NSN 5835-01-618-1225
NSN 5990-01-114-3393