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 6145-01-312-8209
NSN 6150-00-174-5029
NSN 5960-01-527-3525
NSN 5935-01-057-6889
NSN 5895-01-418-0439
NSN 6220-00-117-4547
NSN 5975-01-051-1976
NSN 2925-01-394-9658
NSN 5920-01-025-6989
NSN 6145-00-053-1166
NSN 5930-00-573-9332
NSN 5855-01-447-3137