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 6610-01-152-2821
NSN 5960-01-483-9174
NSN 5855-00-337-3679
NSN 5895-01-373-1560
NSN 5945-01-329-4024
NSN 5999-01-629-9488
NSN 5996-00-907-5066
NSN 5925-01-201-4413
NSN 6150-01-148-6944
NSN 6650-01-523-3600
NSN 6650-00-905-9317
NSN 6320-00-931-4855