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 6610-01-319-5039
NSN 6650-00-287-5868
NSN 5920-01-487-6419
NSN 5996-00-782-7231
NSN 5999-01-234-3362
NSN 5999-01-452-3947
NSN 5835-01-056-4149
NSN 5895-00-230-7117
NSN 6610-01-534-9765
NSN 5950-01-568-5324
NSN 6150-01-519-8060
NSN 6240-00-915-1705