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 6110-00-321-1271
NSN 5965-01-227-8936
NSN 5960-00-005-0270
NSN 5855-01-398-6704
NSN 4140-01-602-9150
NSN 6105-00-553-5161
NSN 5990-01-633-9503
NSN 5925-00-296-8123
NSN 5855-01-579-0721
NSN 4140-01-136-5021
NSN 5965-01-612-8098
NSN 6105-01-449-2375