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 5915-01-333-2205
NSN 5990-01-049-2367
NSN 6240-00-170-5302
NSN 6110-00-897-4594
NSN 5996-00-612-1590
NSN 5985-00-516-2373
NSN 5975-00-878-6870
NSN 5925-01-153-7493
NSN 5910-01-028-3541
NSN 5990-00-446-0518
NSN 6110-01-425-1449
NSN 6645-01-175-9875