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 5915-01-091-9568
NSN 5910-01-381-1284
NSN 5910-00-276-8592
NSN 5960-00-631-8754
NSN 5985-01-357-2448
NSN 6150-01-605-2711
NSN 5960-01-123-9553
NSN 6130-01-492-0144
NSN 5895-01-552-7191
NSN 6150-01-395-1655
NSN 6240-00-143-6558
NSN 6130-00-852-5178