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 6650-00-454-8230
NSN 6685-00-980-4349
NSN 5999-00-177-2625
NSN 6650-01-124-4314
NSN 5935-01-406-4329
NSN 5930-01-527-1371
NSN 6135-00-583-3966
NSN 5835-01-535-0948
NSN 2925-01-554-5246
NSN 6650-00-146-3282
NSN 6145-00-177-2369
NSN 5985-00-475-1175