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 6240-01-352-3642
NSN 6650-01-017-6716
NSN 6645-00-241-3280
NSN 5960-01-227-8634
NSN 5930-00-249-6851
NSN 5910-00-116-1116
NSN 2925-01-604-8984
NSN 5960-01-239-4314
NSN 5998-01-443-3465
NSN 5998-01-588-1837
NSN 6110-01-422-0771
NSN 5965-01-447-2943