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 6130-01-209-6893
NSN 5835-01-205-3089
NSN 6220-01-386-4370
NSN 6240-00-389-4822
NSN 5905-01-657-9443
NSN 5985-01-194-8921
NSN 5855-01-010-4921
NSN 5935-00-818-8581
NSN 6130-00-983-5539
NSN 6685-01-381-0759
NSN 2925-01-629-9416
NSN 5965-01-236-9988