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 5975-01-377-5716
NSN 5965-01-597-3976
NSN 5915-00-278-5561
NSN 5945-00-728-3700
NSN 5915-01-293-3847
NSN 5920-01-262-4730
NSN 7035-01-645-4746
NSN 5998-01-074-5192
NSN 5975-01-056-4297
NSN 6130-01-044-7863
NSN 6150-00-130-0552
NSN 5905-00-585-5831