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 5998-01-246-5074
NSN 6150-01-604-2211
NSN 6685-01-231-1245
NSN 6110-00-195-5440
NSN 5905-01-632-2169
NSN 5998-01-178-9553
NSN 6685-01-105-6049
NSN 6685-01-394-4984
NSN 6685-01-431-7678
NSN 6110-01-205-1601
NSN 5895-01-541-8197
NSN 6610-00-720-8775