A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5855-01-224-7975
NSN 5935-00-473-8092
NSN 7035-00-390-6917
NSN 5935-00-548-5440
NSN 5835-01-291-3201
NSN 5930-00-112-5344
NSN 5998-01-429-2634
NSN 5925-00-069-8985
NSN 5999-00-733-3709
NSN 5999-00-229-2757
NSN 4140-01-542-1819
NSN 6110-01-051-3053