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 5999-01-657-1249
NSN 7035-01-088-6415
NSN 5945-00-802-4130
NSN 2925-01-595-4345
NSN 5990-00-145-1187
NSN 6130-01-658-0149
NSN 5930-01-519-3569
NSN 6130-01-383-0071
NSN 5935-01-386-3198
NSN 5985-01-200-4159
NSN 6320-01-541-7585
NSN 5925-00-776-5062