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 5985-00-452-2228
NSN 5935-01-298-0186
NSN 5930-00-423-0296
NSN 6220-00-471-3389
NSN 2925-01-085-0691
NSN 5920-01-053-9797
NSN 5910-01-430-7235
NSN 5835-00-275-0584
NSN 6320-01-425-1417
NSN 6150-01-180-6035
NSN 5855-00-532-0025
NSN 2925-01-228-6554