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 6620-00-455-2405
NSN 6135-00-477-8847
NSN 5935-01-073-4992
NSN 2925-00-936-4333
NSN 5925-01-116-1794
NSN 5965-00-164-8092
NSN 6320-00-360-1744
NSN 5930-01-211-6679
NSN 6105-01-468-5605
NSN 6620-00-520-1909
NSN 5935-00-446-8811
NSN 5998-00-733-0015