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 6105-00-490-4838
NSN 5935-01-261-0883
NSN 5960-01-337-1191
NSN 6110-00-900-2836
NSN 5910-01-556-9689
NSN 5996-00-278-5193
NSN 5915-01-100-4105
NSN 5960-01-391-1308
NSN 6645-00-786-6864
NSN 6685-00-893-0111
NSN 6220-01-453-8624
NSN 2925-01-144-7106