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 4140-00-242-6465
NSN 5920-01-589-2844
NSN 5945-01-274-1612
NSN 6685-00-851-7425
NSN 6105-00-983-7255
NSN 5996-00-648-2490
NSN 5985-01-458-4482
NSN 5920-01-424-9418
NSN 7035-00-465-3298
NSN 5945-01-625-7101
NSN 2925-00-408-9829
NSN 6645-01-633-1852