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 5999-00-687-1626
NSN 6685-01-571-1861
NSN 5855-00-134-0569
NSN 6650-01-514-7809
NSN 5930-01-444-0895
NSN 6105-00-873-3307
NSN 6150-00-201-9583
NSN 6240-00-407-1024
NSN 6645-01-033-5051
NSN 6320-00-731-6134
NSN 5935-00-501-2742
NSN 5920-00-455-1050