A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5960-00-049-7712
NSN 5935-01-509-9032
NSN 6220-01-159-2631
NSN 5975-00-041-1426
NSN 6620-00-067-3539
NSN 6220-00-035-6736
NSN 5930-01-431-1536
NSN 6130-00-279-9769
NSN 6105-01-427-2336
NSN 6645-00-527-7258
NSN 5960-00-636-4834
NSN 5950-01-384-1060