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 6645-01-162-4509
NSN 5935-00-852-6745
NSN 5985-00-155-8754
NSN 6650-01-237-4689
NSN 5990-00-724-8812
NSN 5960-01-518-4440
NSN 5950-01-004-8052
NSN 5985-01-661-1198
NSN 2925-01-322-9780
NSN 5915-01-521-2953
NSN 5960-01-025-2526
NSN 5835-00-980-0468