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 5925-01-025-0322
NSN 5999-00-904-8151
NSN 6135-01-162-0943
NSN 5910-00-853-7546
NSN 6220-00-160-1298
NSN 5999-01-252-0295
NSN 6650-00-872-0942
NSN 6610-01-076-4800
NSN 5915-01-413-1633
NSN 6610-01-137-5959
NSN 6240-00-531-3187
NSN 5998-01-505-6472