A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5910-01-059-1958
NSN 6150-00-068-8493
NSN 6220-00-173-7200
NSN 6320-00-731-6134
NSN 6645-00-044-7011
NSN 6110-01-064-7528
NSN 5935-01-539-3689
NSN 6110-01-295-2164
NSN 5895-01-206-4465
NSN 5930-01-532-7689
NSN 6240-00-553-8891
NSN 5945-01-044-5825