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 5855-01-020-7982
NSN 5945-00-459-7392
NSN 6645-00-399-4551
NSN 5945-00-670-0444
NSN 5998-01-470-3114
NSN 5996-01-468-3819
NSN 6105-01-004-1010
NSN 6135-01-379-1697
NSN 5920-01-314-6341
NSN 4140-00-587-1615
NSN 6320-00-004-9158
NSN 6220-01-179-1311