A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5855-01-115-9014
NSN 4140-01-308-0435
NSN 6110-01-249-4599
NSN 5835-01-352-6725
NSN 5920-01-573-0137
NSN 5965-00-554-4138
NSN 5910-01-535-2731
NSN 6150-01-542-8724
NSN 5950-01-425-1884
NSN 5975-00-815-2160
NSN 5925-01-532-5245
NSN 5935-00-518-3029