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 5999-01-147-5684
NSN 5960-01-442-1770
NSN 5895-00-952-2781
NSN 5930-01-365-3539
NSN 5855-01-391-7077
NSN 6220-00-508-6729
NSN 5965-01-629-0975
NSN 6220-00-300-5412
NSN 5910-01-617-7681
NSN 6650-01-313-9752
NSN 5895-01-060-1747
NSN 5935-00-411-7040