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 5999-01-424-4626
NSN 6145-01-565-3201
NSN 5930-00-203-4059
NSN 5835-01-463-2334
NSN 5985-01-349-9183
NSN 7035-01-428-2336
NSN 6650-01-412-2959
NSN 5960-00-515-7366
NSN 5835-00-137-5093
NSN 7035-01-516-9971
NSN 5855-01-066-2882
NSN 5990-01-481-6814