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 5960-00-416-6016
NSN 4140-00-608-5654
NSN 6240-01-463-3664
NSN 5950-01-068-0193
NSN 5990-00-451-7630
NSN 5998-00-951-7422
NSN 5985-00-078-1842
NSN 5965-00-726-3168
NSN 5950-00-188-9141
NSN 6145-01-456-1924
NSN 5945-00-135-0228
NSN 5895-00-880-9688