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 6320-01-370-5222
NSN 6685-01-634-0611
NSN 5925-01-508-4145
NSN 5960-01-614-8005
NSN 5935-00-357-1592
NSN 5990-00-974-1918
NSN 5999-00-426-0655
NSN 5960-00-597-2680
NSN 5915-01-455-1847
NSN 5905-00-088-1424
NSN 5990-01-411-5930
NSN 5920-01-401-5315