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 6685-01-358-9968
NSN 6145-00-969-5612
NSN 5930-01-088-7586
NSN 5930-00-322-7881
NSN 5975-00-476-6234
NSN 5990-01-219-2703
NSN 5915-01-221-2261
NSN 5975-01-608-6528
NSN 4140-01-044-5118
NSN 5985-01-119-2899
NSN 5935-01-633-4009
NSN 5855-01-236-9645