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 6650-01-310-7403
NSN 5935-01-096-8146
NSN 6145-00-542-7980
NSN 5996-00-401-4502
NSN 5999-01-159-6268
NSN 5930-01-534-3028
NSN 2925-00-957-7329
NSN 2925-01-085-0691
NSN 5998-01-632-3756
NSN 5945-01-326-5192
NSN 5990-01-633-9503
NSN 5996-00-075-3027