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 6110-00-959-6522
NSN 5975-00-776-4604
NSN 5935-01-502-2962
NSN 6620-01-363-4792
NSN 5945-00-929-1678
NSN 2925-01-548-6674
NSN 6135-01-582-5987
NSN 7035-01-364-8454
NSN 5925-01-426-6923
NSN 5960-01-133-3551
NSN 5920-00-351-8428
NSN 6650-01-162-2881