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 5935-00-880-5441
NSN 5835-01-381-1824
NSN 5996-01-132-3701
NSN 6240-01-221-1378
NSN 6620-00-371-7109
NSN 6150-00-812-8145
NSN 4140-01-541-4286
NSN 5975-01-352-5853
NSN 5835-00-733-9145
NSN 5945-01-217-4667
NSN 5985-01-419-3502
NSN 5910-01-518-2514