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 5998-01-530-8836
NSN 5965-01-437-8442
NSN 5915-01-139-2112
NSN 5999-00-958-2673
NSN 5930-00-920-9588
NSN 6220-01-307-1471
NSN 6240-01-487-7516
NSN 6130-01-052-2937
NSN 6220-01-074-9657
NSN 5960-01-599-9821
NSN 5985-01-559-1900
NSN 6650-01-092-8435