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 5950-00-230-6208
NSN 5935-00-393-2501
NSN 6220-01-170-6913
NSN 5999-01-556-7331
NSN 5930-01-085-4573
NSN 6105-01-443-6858
NSN 6220-00-262-0017
NSN 6110-01-344-1949
NSN 5835-01-270-7899
NSN 5998-01-397-9974
NSN 6620-01-533-8251
NSN 6320-00-036-3688