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 4140-01-312-2361
NSN 5990-01-278-9985
NSN 6645-01-648-4439
NSN 6620-00-591-4029
NSN 5920-00-427-7267
NSN 5975-00-419-9812
NSN 6610-00-903-6095
NSN 6110-00-840-6560
NSN 6110-00-111-2761
NSN 6645-00-816-5337
NSN 5985-00-269-5388
NSN 6135-01-230-4399