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 5999-01-348-8871
NSN 5945-00-510-0550
NSN 6145-00-542-7980
NSN 5910-01-123-8238
NSN 5990-01-150-7443
NSN 5996-01-106-2763
NSN 5965-00-560-1760
NSN 6685-00-920-3457
NSN 6650-01-514-8701
NSN 5835-01-193-6192
NSN 6650-01-460-0330
NSN 5895-01-620-0894