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 5996-01-049-8986
NSN 5945-01-092-9257
NSN 5960-01-100-5065
NSN 6220-00-062-7029
NSN 5965-01-419-0476
NSN 6320-00-082-5868
NSN 5930-00-912-3418
NSN 6105-01-030-5273
NSN 5855-00-832-7316
NSN 4140-00-000-0082
NSN 5920-01-412-1080
NSN 6320-00-139-1090