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 6645-01-141-7737
NSN 5945-00-967-1232
NSN 4140-01-435-5412
NSN 6110-01-053-5500
NSN 5998-00-499-7183
NSN 5975-00-660-5962
NSN 6610-01-365-6504
NSN 5990-01-164-0220
NSN 6645-01-113-8979
NSN 6150-01-469-1590
NSN 5950-00-411-5212
NSN 5945-01-555-9294