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 6135-01-108-6057
NSN 5905-01-607-0355
NSN 6145-01-197-3887
NSN 5975-01-240-9443
NSN 5930-00-157-4559
NSN 6320-01-278-9832
NSN 5855-00-014-5008
NSN 5996-01-348-1591
NSN 5998-01-600-8914
NSN 5920-00-356-2892
NSN 2925-01-041-8201
NSN 5999-00-999-9702