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 5895-01-066-1684
NSN 5835-01-332-2867
NSN 5985-01-517-5486
NSN 6240-01-273-0193
NSN 5935-00-232-4042
NSN 5910-01-440-9558
NSN 5950-00-912-5987
NSN 5999-01-508-8182
NSN 5925-01-411-9736
NSN 6130-01-112-0158
NSN 7035-00-139-6426
NSN 5945-00-969-7291