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 5960-01-632-6576
NSN 5935-01-561-6370
NSN 5985-01-530-6482
NSN 5925-00-304-3315
NSN 5945-00-189-0767
NSN 6145-01-289-0732
NSN 5985-01-478-7014
NSN 5999-00-167-1136
NSN 6105-01-646-5622
NSN 6240-01-049-8934
NSN 5945-01-065-0887
NSN 5855-01-120-2912