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 6110-00-111-1225
NSN 4140-01-467-4773
NSN 5905-00-549-2683
NSN 5925-01-650-3451
NSN 6320-00-511-7331
NSN 5996-00-104-9511
NSN 5835-01-447-2544
NSN 6110-00-308-3993
NSN 5915-01-437-8858
NSN 5925-01-197-8406
NSN 5990-00-804-4982
NSN 5930-01-582-7191