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 6130-01-146-3974
NSN 5996-00-794-7214
NSN 6135-01-572-9340
NSN 5925-00-721-0195
NSN 6645-01-445-9089
NSN 5935-00-909-7895
NSN 7035-01-246-3086
NSN 5950-01-365-2334
NSN 6145-01-163-4225
NSN 4140-01-108-2384
NSN 6320-01-448-1189
NSN 5930-00-194-7082