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 5945-01-089-7099
NSN 6130-01-206-4587
NSN 6135-01-050-3194
NSN 6110-00-130-5342
NSN 5905-00-551-4242
NSN 5960-00-584-4553
NSN 5945-01-168-1245
NSN 5905-01-564-2162
NSN 6220-01-133-2539
NSN 5915-00-278-5561
NSN 4140-01-601-7555
NSN 5915-01-178-8444