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 6220-00-089-8252
NSN 5998-01-321-3253
NSN 5910-01-413-7649
NSN 5920-01-187-8391
NSN 5930-01-082-7618
NSN 6620-01-263-6697
NSN 2925-01-125-9169
NSN 7035-01-237-8653
NSN 6135-00-613-1068
NSN 5935-01-387-4657
NSN 5920-01-051-2239
NSN 5915-01-643-4805