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 5920-01-242-8064
NSN 6610-00-983-4482
NSN 5910-00-251-9084
NSN 6240-01-311-1121
NSN 6110-01-116-9440
NSN 6650-01-046-7795
NSN 5945-01-317-2186
NSN 5975-01-471-3416
NSN 7035-01-516-6657
NSN 5985-01-270-3939
NSN 7035-01-157-0028
NSN 2925-01-368-1333