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 5915-01-550-0534
NSN 5935-00-441-9638
NSN 5998-01-371-1229
NSN 5998-01-193-8940
NSN 6105-01-247-2269
NSN 5965-00-240-3819
NSN 5996-01-310-8683
NSN 6220-01-432-7629
NSN 6145-00-648-2726
NSN 5930-00-489-7832
NSN 2925-00-610-8675
NSN 5935-01-271-5839