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 5990-00-268-9089
NSN 6650-00-629-8027
NSN 5835-01-581-9433
NSN 6150-00-343-7404
NSN 5975-01-072-8365
NSN 5910-01-163-6365
NSN 5935-00-110-1588
NSN 6650-01-472-3955
NSN 5930-01-197-4210
NSN 5999-01-272-2966
NSN 5910-00-513-9782
NSN 5990-01-076-8901