A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6650-00-115-9240
NSN 5960-00-053-2030
NSN 5990-01-364-0813
NSN 5999-01-418-0941
NSN 5999-01-227-5689
NSN 6105-01-419-2714
NSN 6320-00-322-3460
NSN 5925-01-552-9336
NSN 5975-00-916-9140
NSN 6320-00-731-6134
NSN 5905-01-056-6039
NSN 6240-00-034-5909