A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5910-01-323-7951
NSN 6240-00-267-1167
NSN 4140-01-041-2636
NSN 5895-00-962-8920
NSN 5920-01-264-7797
NSN 6110-01-376-8483
NSN 6610-01-169-1866
NSN 4140-01-101-1165
NSN 5925-01-401-5314
NSN 5985-01-246-5266
NSN 5895-01-452-8039
NSN 6650-01-338-9998