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 6240-00-866-6239
NSN 5920-00-571-7037
NSN 6135-00-437-5182
NSN 6220-00-542-4898
NSN 6105-01-211-4651
NSN 6135-01-572-3296
NSN 5910-01-035-5854
NSN 5975-01-182-5131
NSN 7035-00-535-8109
NSN 5930-01-397-6301
NSN 5925-01-207-6987
NSN 7035-01-232-7263