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 6610-01-398-8092
NSN 6685-01-126-0446
NSN 6135-01-180-4588
NSN 6105-01-188-7155
NSN 5930-01-447-4797
NSN 6320-00-731-6134
NSN 5855-00-885-8452
NSN 5998-01-459-4323
NSN 6685-01-180-0261
NSN 2925-00-660-8131
NSN 6685-01-610-2892
NSN 6135-00-593-6831