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 6650-01-048-5293
NSN 6645-01-375-2020
NSN 5945-01-215-1190
NSN 5998-01-523-3279
NSN 6650-01-370-5265
NSN 6645-00-270-6817
NSN 2925-01-068-3844
NSN 5999-01-296-0176
NSN 5975-01-538-1430
NSN 5930-00-021-5683
NSN 2925-01-359-4027
NSN 6620-01-228-1571