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 6150-00-789-7737
NSN 5920-01-471-4423
NSN 5930-01-365-2272
NSN 5945-01-153-7624
NSN 5990-01-534-8609
NSN 6320-01-397-9995
NSN 5965-01-085-4299
NSN 6145-00-351-4539
NSN 6240-01-295-8262
NSN 5920-00-741-5418
NSN 5925-01-395-7600
NSN 5925-00-947-8312