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 6145-01-423-7725
NSN 5930-01-174-8138
NSN 6610-01-184-3210
NSN 6150-01-360-6706
NSN 5996-00-496-8806
NSN 5835-00-458-4392
NSN 6145-00-889-9764
NSN 4140-01-398-9118
NSN 5985-01-494-2253
NSN 6110-01-511-0201
NSN 5930-01-171-5804
NSN 5835-00-164-1233