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 4140-01-220-4377
NSN 2925-01-609-8464
NSN 6320-01-194-1253
NSN 6320-01-624-0193
NSN 6105-00-911-2783
NSN 5945-01-440-8273
NSN 6130-01-038-9244
NSN 5965-01-600-8137
NSN 6150-01-083-5207
NSN 6105-01-568-7564
NSN 5935-00-899-5364
NSN 5965-00-497-4521