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 6145-01-341-3297
NSN 5996-01-325-4159
NSN 5915-00-139-1628
NSN 5930-01-397-2172
NSN 6105-01-521-3582
NSN 2925-01-274-8576
NSN 5996-01-652-5952
NSN 6610-00-679-4835
NSN 5960-00-774-9468
NSN 6105-01-334-3266
NSN 5920-00-088-4674
NSN 6130-01-252-9724