A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. See also nut (1), plain, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 5999-01-521-9225
NSN 5835-01-412-0344
NSN 4140-01-656-3787
NSN 6105-01-537-0105
NSN 5990-01-554-8547
NSN 5855-01-250-2421
NSN 5998-00-897-8999
NSN 6130-01-527-1798
NSN 5965-01-516-1236
NSN 5920-01-090-4363
NSN 5985-01-586-7553
NSN 6620-01-457-9476