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 6135-00-643-4843
NSN 5960-00-470-5079
NSN 6645-00-488-4432
NSN 5960-01-061-2138
NSN 5945-00-809-9301
NSN 6685-00-593-4574
NSN 6610-00-755-1740
NSN 5905-01-371-5540
NSN 5835-00-588-2196
NSN 5945-00-774-3669
NSN 5920-01-411-5512
NSN 5999-01-030-8369