A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6130-01-475-8311
NSN 6130-00-090-5030
NSN 5935-00-425-4383
NSN 5895-01-450-8094
NSN 6105-01-381-2496
NSN 6645-01-437-9017
NSN 5920-01-338-8175
NSN 5975-01-094-6250
NSN 5930-01-221-4278
NSN 6650-01-428-9958
NSN 6135-01-428-8821
NSN 5999-01-516-9738