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 6110-01-487-8867
NSN 2925-01-419-3805
NSN 6130-00-174-8605
NSN 5895-01-205-6967
NSN 5910-00-234-4353
NSN 6610-00-161-7439
NSN 5920-00-100-2582
NSN 6645-00-256-4072
NSN 6220-01-211-5957
NSN 5996-00-600-1028
NSN 5945-01-267-7020
NSN 5920-01-420-5768