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 5855-01-013-6864
NSN 5935-01-157-5284
NSN 6240-00-361-1421
NSN 5855-01-105-7793
NSN 5996-01-294-7047
NSN 6650-01-212-3964
NSN 5965-01-560-8572
NSN 5945-00-922-2684
NSN 5915-00-740-4336
NSN 5920-00-962-0431
NSN 5990-01-123-4226
NSN 5950-00-387-5741