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 6645-00-133-7823
NSN 6320-00-089-9426
NSN 5960-00-038-5433
NSN 2925-01-063-7876
NSN 5930-01-317-4370
NSN 5925-00-839-4567
NSN 5855-01-406-4821
NSN 6645-00-406-2564
NSN 6320-01-056-1164
NSN 5855-01-013-6864
NSN 6130-01-335-1716
NSN 5835-00-419-0575