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 6135-01-462-6040
NSN 6220-01-610-9028
NSN 5999-01-364-0277
NSN 6610-00-526-9440
NSN 6240-00-594-7138
NSN 5915-01-211-4934
NSN 2925-01-511-5359
NSN 5985-00-260-0597
NSN 5950-01-117-4281
NSN 5895-01-463-8678
NSN 5935-00-314-4509
NSN 6105-01-398-1932