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 5915-00-275-0329
NSN 6650-00-776-5419
NSN 5998-01-422-4196
NSN 5930-00-597-5064
NSN 6135-00-866-2311
NSN 5835-01-654-4570
NSN 5915-01-648-4865
NSN 5935-01-611-4674
NSN 6650-01-291-1129
NSN 6145-01-160-7658
NSN 5945-01-028-2049
NSN 5920-01-530-1491