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 5945-01-135-7850
NSN 5985-01-612-8652
NSN 6610-01-450-2715
NSN 5915-01-463-3347
NSN 5945-01-416-8771
NSN 5996-01-056-7011
NSN 6220-01-142-3148
NSN 2925-01-123-2235
NSN 5920-00-958-7202
NSN 5935-01-018-9970
NSN 6650-01-530-3763
NSN 6320-01-365-2701