A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. It is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5920-00-655-4251
NSN 5998-00-155-4666
NSN 5960-01-431-4291
NSN 5945-01-520-4861
NSN 6220-00-083-0509
NSN 6110-00-542-2202
NSN 6240-01-235-2604
NSN 6620-01-420-3386
NSN 7035-01-385-3628
NSN 5985-00-269-5388
NSN 5835-01-535-0948
NSN 5930-00-879-4066