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 5935-01-440-9821
NSN 5895-01-486-3630
NSN 5965-00-050-3590
NSN 5920-00-150-1148
NSN 6650-00-654-6950
NSN 5996-01-425-2696
NSN 6685-01-090-1203
NSN 5999-01-532-8387
NSN 5945-01-359-1790
NSN 6320-01-056-1164
NSN 6620-00-155-2608
NSN 5998-00-690-5505