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 6150-01-092-5188
NSN 5965-00-505-2166
NSN 6685-01-586-9966
NSN 5996-00-775-3786
NSN 5950-01-648-4745
NSN 6220-01-607-5843
NSN 6650-00-466-1697
NSN 5975-00-909-5174
NSN 4140-01-290-0164
NSN 6110-00-551-8321
NSN 5999-01-099-9782
NSN 6110-01-019-7987