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 6620-01-526-2857
NSN 6650-01-191-1669
NSN 6105-00-268-2878
NSN 5935-00-461-3182
NSN 5905-01-258-5030
NSN 5965-01-258-5662
NSN 6620-01-234-1799
NSN 6320-01-136-6842
NSN 5950-01-379-1109
NSN 5990-01-544-4360
NSN 5960-01-375-6815
NSN 6650-00-150-6885