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 6105-00-944-1584
NSN 6610-00-374-1563
NSN 7035-01-607-7716
NSN 6610-01-188-5215
NSN 5915-01-417-2058
NSN 6685-00-564-9800
NSN 5910-00-776-6524
NSN 5910-01-435-9630
NSN 5996-01-184-9442
NSN 4140-00-936-5636
NSN 6105-00-422-4098
NSN 6135-01-440-9412