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 6130-01-358-0420
NSN 5975-00-445-9926
NSN 5985-00-152-6507
NSN 5920-01-069-2992
NSN 5835-01-544-5183
NSN 6150-01-468-6745
NSN 5930-01-432-2481
NSN 6135-00-145-8884
NSN 5998-01-113-9230
NSN 6150-01-616-2704
NSN 5930-01-524-6245
NSN 6320-00-593-0379