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 7035-01-492-6799
NSN 5920-00-456-5211
NSN 5935-00-127-2482
NSN 6320-01-567-9792
NSN 6240-01-357-5134
NSN 5975-01-429-2367
NSN 5996-01-166-8416
NSN 2925-00-774-8247
NSN 6650-01-632-9335
NSN 5895-01-624-9314
NSN 5895-01-104-5865
NSN 5905-01-078-6638