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 5920-01-519-2712
NSN 5975-00-766-1828
NSN 5965-01-003-2641
NSN 5920-01-424-0745
NSN 4140-00-975-5070
NSN 5915-01-258-5799
NSN 5996-00-754-2840
NSN 5855-01-625-8679
NSN 5835-01-522-1023
NSN 6645-01-573-2536
NSN 6150-01-398-8973
NSN 5998-01-548-9965