A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5998-00-393-3695
NSN 6130-00-399-0729
NSN 5975-00-900-5000
NSN 5905-01-267-5781
NSN 6240-00-155-5817
NSN 6620-01-038-1031
NSN 5935-01-278-0664
NSN 5930-01-317-6158
NSN 5935-00-468-7447
NSN 6610-00-551-3610
NSN 5855-01-197-2774
NSN 6645-01-499-4798