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 6240-01-153-2861
NSN 5915-00-262-5788
NSN 5990-01-054-4255
NSN 6150-01-462-2642
NSN 5999-00-980-7561
NSN 6320-01-354-4974
NSN 5935-01-510-4434
NSN 6130-01-578-6756
NSN 5996-01-387-4918
NSN 2925-01-074-9102
NSN 6240-00-063-8525
NSN 5835-00-063-0390