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 6320-00-174-1362
NSN 6320-00-082-5868
NSN 5998-01-649-0439
NSN 5960-01-445-9655
NSN 5920-01-092-4233
NSN 6685-01-633-0619
NSN 5999-01-312-4668
NSN 6685-00-555-4198
NSN 6685-00-936-2139
NSN 5945-00-889-1494
NSN 5925-00-087-2819
NSN 5930-01-005-9760