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 7035-01-177-2807
NSN 5905-00-933-6151
NSN 6130-00-458-0670
NSN 6220-01-444-3395
NSN 6220-00-192-8948
NSN 6220-01-420-1650
NSN 5960-01-076-4708
NSN 6645-01-358-1474
NSN 5835-00-567-7887
NSN 5998-00-786-2267
NSN 5950-01-450-3676
NSN 6130-01-255-2019