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 5920-01-050-7474
NSN 6320-00-937-5625
NSN 5985-01-541-4797
NSN 5935-00-285-2767
NSN 6130-01-308-0532
NSN 6685-01-037-2705
NSN 5965-00-215-5866
NSN 6645-01-109-8780
NSN 6110-01-498-5120
NSN 5935-00-859-6552
NSN 5985-00-901-3895
NSN 5935-01-388-3562