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 5999-00-677-2416
NSN 5920-00-970-4818
NSN 6650-01-592-2445
NSN 5996-01-173-3202
NSN 5965-01-322-3271
NSN 6240-01-152-9015
NSN 6650-01-199-8589
NSN 5855-00-004-0904
NSN 6105-01-476-6365
NSN 5925-01-014-9858
NSN 5960-01-395-1164
NSN 5999-00-112-4155