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 5910-01-171-5689
NSN 5835-01-302-2745
NSN 6135-01-394-4160
NSN 5950-01-476-7341
NSN 5935-00-887-4149
NSN 2925-01-103-9419
NSN 5960-00-204-7506
NSN 6240-00-733-2984
NSN 5950-01-631-3266
NSN 5895-01-653-3174
NSN 6145-01-383-7134
NSN 5999-01-634-0576