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 6130-00-277-4402
NSN 5999-01-366-7952
NSN 5895-01-369-6227
NSN 5960-00-476-7964
NSN 6110-00-221-1868
NSN 6135-01-386-5709
NSN 6110-00-856-9583
NSN 5965-01-426-4059
NSN 5855-01-020-7982
NSN 5925-01-574-3512
NSN 6110-01-575-9647
NSN 5998-01-256-8765