A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5895-01-320-5164
NSN 5915-00-199-9554
NSN 5925-01-567-7425
NSN 6150-01-233-8618
NSN 6240-00-465-8574
NSN 5910-01-087-1183
NSN 6130-01-074-0616
NSN 5999-01-505-6661
NSN 6130-01-092-5387
NSN 5945-01-423-1009
NSN 5895-01-142-1785
NSN 4140-01-502-9649