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 5915-01-368-0673
NSN 5895-01-313-6476
NSN 5895-01-634-0630
NSN 7035-00-215-3272
NSN 6240-01-378-4417
NSN 5999-01-506-1483
NSN 5855-01-506-6767
NSN 5985-01-107-5304
NSN 6220-01-246-3240
NSN 5910-00-080-1412
NSN 5855-01-425-6340
NSN 6220-00-125-3805