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 6685-01-486-3679
NSN 5945-01-133-3448
NSN 5999-01-200-7992
NSN 6145-01-497-4319
NSN 6610-01-240-6629
NSN 7035-01-063-0453
NSN 6220-01-009-3119
NSN 4140-01-302-7486
NSN 5945-01-494-6625
NSN 5975-00-959-6187
NSN 6220-00-171-3702
NSN 5925-01-360-0110