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 5945-01-572-4750
NSN 5965-00-341-9312
NSN 6320-01-102-0799
NSN 5998-01-303-7753
NSN 5945-01-264-5413
NSN 5998-01-445-6147
NSN 5935-00-137-1512
NSN 5835-01-267-3388
NSN 5930-01-085-6557
NSN 5950-01-027-2622
NSN 5915-01-316-8117
NSN 5930-01-518-8463