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 6105-00-407-3911
NSN 6650-00-228-8440
NSN 5895-00-434-1980
NSN 6110-01-496-2167
NSN 5996-01-198-2127
NSN 5895-00-594-8819
NSN 5985-01-445-0475
NSN 5835-01-399-5820
NSN 6220-00-301-2098
NSN 5920-01-564-3998
NSN 6685-01-050-5564
NSN 6650-01-275-3112