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 5945-00-287-8022
NSN 6220-00-520-0333
NSN 5999-01-351-7318
NSN 5996-00-930-3739
NSN 5985-01-591-0849
NSN 6320-01-425-1417
NSN 5965-00-834-6298
NSN 5960-01-363-0984
NSN 5960-00-257-4203
NSN 5998-01-576-4341
NSN 5996-01-189-6280
NSN 6130-00-754-2950