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 5960-01-450-8539
NSN 6135-01-159-9705
NSN 5895-00-477-1446
NSN 5915-01-338-1215
NSN 5998-00-893-7047
NSN 5999-01-544-2891
NSN 2925-01-609-8464
NSN 5935-01-500-5683
NSN 6320-00-313-9114
NSN 6145-01-299-7871
NSN 6240-00-875-8075
NSN 5998-01-487-3833