A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 4140-00-200-9082
NSN 5855-01-020-7982
NSN 6130-01-138-3569
NSN 6650-00-133-7884
NSN 5930-00-019-0464
NSN 6220-01-445-6575
NSN 5945-01-286-5535
NSN 6645-01-406-6077
NSN 5945-01-502-1521
NSN 6110-01-245-8507
NSN 5990-01-134-2859
NSN 5855-01-023-3727