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.
NSN 5999-00-935-8684
NSN 5945-00-513-9716
NSN 6135-01-485-3450
NSN 7035-01-210-0493
NSN 5990-00-946-4545
NSN 5985-00-288-6001
NSN 5855-01-447-8992
NSN 5915-01-237-2480
NSN 6610-01-309-5361
NSN 5935-01-361-7690
NSN 5945-00-954-1864
NSN 5930-01-341-4213