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 6110-01-341-6138
NSN 5999-00-902-3920
NSN 6620-01-549-3559
NSN 5935-01-377-4311
NSN 5930-01-572-9561
NSN 5925-01-075-4598
NSN 5910-01-357-9379
NSN 5905-01-608-1006
NSN 5920-00-359-9771
NSN 5999-01-030-8369
NSN 5855-00-862-3345
NSN 5975-01-054-4227