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 6110-01-369-7651
NSN 6145-00-185-4515
NSN 5960-01-381-8475
NSN 6650-01-580-2501
NSN 5990-01-626-2818
NSN 5950-01-401-5321
NSN 5960-00-300-2358
NSN 2925-01-571-6472
NSN 5925-01-094-1900
NSN 5915-01-438-6668
NSN 5945-00-160-6189
NSN 5999-01-101-1769