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 6220-01-227-0907
NSN 6150-01-392-3036
NSN 6645-01-360-9689
NSN 7035-00-188-6674
NSN 6240-01-426-3807
NSN 5835-01-519-3834
NSN 5910-01-524-8499
NSN 5945-01-617-9180
NSN 5996-01-589-7279
NSN 5990-01-198-6336
NSN 6650-01-398-1117
NSN 5920-01-334-9848