Drilled for 2 lockwire holes, 0.046 in. Dia
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 5975-00-044-2101
NSN 6685-01-498-6235
NSN 5935-01-096-1600
NSN 6145-00-248-4944
NSN 4140-01-012-2460
NSN 7035-01-011-8136
NSN 6610-01-556-2353
NSN 5835-01-511-5337
NSN 6150-00-910-3934
NSN 5925-01-023-6900
NSN 5996-01-406-2845
NSN 5920-01-472-3303