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 6320-00-937-5625
NSN 6685-01-027-6186
NSN 5975-01-571-3244
NSN 5920-01-544-9121
NSN 4140-01-102-5305
NSN 6610-01-553-8004
NSN 5985-01-270-9963
NSN 5975-01-032-1616
NSN 5925-00-410-4822
NSN 5855-01-540-6522
NSN 5965-00-458-7321
NSN 4140-01-437-4779