A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5975-00-351-8434
NSN 5930-01-495-9123
NSN 6220-00-101-8799
NSN 7035-00-329-4015
NSN 6150-01-259-0612
NSN 5935-00-296-4581
NSN 6685-00-188-1991
NSN 5855-00-011-5816
NSN 5975-01-152-2635
NSN 2925-00-343-3235
NSN 5998-00-349-3777
NSN 5998-00-799-3769