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 5960-00-786-3219
NSN 5985-00-233-7284
NSN 6220-01-439-9914
NSN 6645-01-342-1917
NSN 5950-00-518-2674
NSN 6610-01-527-2395
NSN 4140-01-422-0208
NSN 6610-01-130-2829
NSN 5990-00-893-0957
NSN 6320-00-553-1310
NSN 5945-00-279-2155
NSN 5950-01-653-7936