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 6240-01-558-4104
NSN 5925-01-395-0747
NSN 6320-01-125-3361
NSN 6105-00-527-8571
NSN 5935-01-532-6152
NSN 5935-00-035-4559
NSN 6320-01-630-7629
NSN 5950-01-399-8700
NSN 5975-00-727-5153
NSN 6110-01-034-1687
NSN 5835-01-013-9321
NSN 5985-01-600-1234