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 5945-00-185-6609
NSN 5910-01-300-2276
NSN 5930-01-163-7613
NSN 5960-01-315-3021
NSN 5835-01-148-5835
NSN 6135-01-201-5858
NSN 5925-00-066-6898
NSN 7035-01-581-9174
NSN 5999-01-493-6769
NSN 6240-00-432-2705
NSN 6650-01-523-2302
NSN 7035-00-193-2269