End item: grumman a-10 aircraft
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 5945-01-611-5911
NSN 5998-00-756-4350
NSN 5935-01-542-8529
NSN 5920-01-415-6546
NSN 5895-01-240-2515
NSN 5998-01-337-8454
NSN 6685-01-024-1807
NSN 6685-01-359-8716
NSN 5999-01-432-1147
NSN 6685-01-067-1447
NSN 5910-00-679-9556
NSN 5985-00-071-1401