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 5945-00-583-8600
NSN 6110-01-166-1864
NSN 5985-01-556-9912
NSN 6220-01-101-9721
NSN 5999-01-515-4066
NSN 5945-01-061-1750
NSN 6610-01-466-3681
NSN 6150-00-767-7364
NSN 5965-00-680-9749
NSN 5998-01-092-9767
NSN 6220-00-611-8036
NSN 6685-01-254-3468