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 5915-01-255-6907
NSN 6685-01-324-4710
NSN 6645-00-766-3659
NSN 5985-01-350-1246
NSN 2925-00-265-7539
NSN 5960-01-026-3505
NSN 5985-01-543-2769
NSN 6620-00-545-4049
NSN 5905-01-599-0074
NSN 4140-00-813-1420
NSN 6105-00-456-1433
NSN 6240-00-280-8502