A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5960-01-243-0007
NSN 5935-00-950-1995
NSN 5930-01-124-0114
NSN 4140-00-419-6174
NSN 6620-00-948-6751
NSN 5920-00-153-6941
NSN 6135-01-093-7426
NSN 5998-01-517-5760
NSN 4140-01-100-0743
NSN 5965-01-417-3211
NSN 5915-00-203-2859
NSN 7035-01-395-0757