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 5998-01-461-3110
NSN 6145-01-143-7498
NSN 5835-00-987-9341
NSN 5990-01-023-3307
NSN 5945-01-514-9438
NSN 6240-01-272-5893
NSN 5835-01-174-7700
NSN 5965-01-447-3767
NSN 7035-01-521-3449
NSN 5895-01-454-1414
NSN 5960-01-257-0225
NSN 6610-01-291-4173