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 6650-01-252-4155
NSN 6110-01-290-0522
NSN 6240-00-332-2084
NSN 5975-00-117-9515
NSN 2925-01-359-9818
NSN 5935-00-232-3060
NSN 6650-01-258-5871
NSN 6685-00-663-9000
NSN 6650-01-124-4314
NSN 6135-01-017-3001
NSN 4140-01-169-9592
NSN 6105-00-488-8869