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 5999-00-446-4540
NSN 5925-01-381-0614
NSN 6220-01-239-8239
NSN 2925-01-434-6945
NSN 6320-01-544-6447
NSN 5998-01-530-6076
NSN 5835-01-103-9110
NSN 5855-01-610-1493
NSN 5985-01-523-3864
NSN 6150-00-643-5281
NSN 6150-01-634-0575
NSN 6145-00-147-8515