Gasketed sealing locknuts-steel/malleable iron.
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 5905-01-416-2589
NSN 5835-01-592-2350
NSN 6105-01-643-4226
NSN 6110-01-169-2816
NSN 6130-00-991-4640
NSN 6145-00-877-2794
NSN 5920-01-163-9257
NSN 5915-00-950-5605
NSN 5855-00-688-9954
NSN 6145-00-625-0714
NSN 5930-01-086-6476
NSN 6145-00-669-6795