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 5935-01-034-2425
NSN 5985-00-658-2879
NSN 5910-00-518-2206
NSN 7035-01-319-2315
NSN 6105-01-562-1901
NSN 5855-00-151-3853
NSN 6240-00-169-6408
NSN 6150-00-408-0875
NSN 6220-01-298-6836
NSN 5990-00-573-6067
NSN 6685-01-117-2925
NSN 5950-01-082-3816