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 5915-01-462-5089
NSN 5950-00-593-8110
NSN 5999-00-064-1125
NSN 5835-01-277-0710
NSN 6135-01-238-2878
NSN 5990-01-581-5103
NSN 6650-01-449-2334
NSN 6135-01-633-8502
NSN 7035-01-647-1561
NSN 6645-01-481-4418
NSN 6150-01-554-8579
NSN 5960-01-425-1454