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 6110-01-223-8095
NSN 5915-01-305-5327
NSN 6130-00-763-6041
NSN 6135-01-397-2170
NSN 6620-00-930-5680
NSN 6150-01-453-9330
NSN 5920-01-086-2213
NSN 5930-01-157-9824
NSN 5930-01-045-6501
NSN 5960-00-100-6045
NSN 6320-00-403-6003
NSN 5945-01-396-4785