A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5960-01-605-9921
NSN 5915-01-094-2942
NSN 5960-01-338-3412
NSN 5990-01-458-9576
NSN 2925-01-391-9247
NSN 5835-00-092-1136
NSN 5895-01-067-6631
NSN 5855-01-495-6457
NSN 5975-01-047-0587
NSN 5935-01-467-1547
NSN 6645-00-875-0772
NSN 5950-01-097-4942