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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5910-01-363-9908
NSN 5835-00-279-2887
NSN 6135-01-445-6589
NSN 5895-01-370-5045
NSN 6620-01-353-6675
NSN 5925-00-389-6433
NSN 5835-01-580-0446
NSN 6135-01-199-1185
NSN 6685-01-043-9944
NSN 6150-01-044-2419
NSN 6610-01-487-8879
NSN 6105-01-080-7830