A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5960-01-414-8918
NSN 6130-00-390-9718
NSN 6130-01-167-7526
NSN 6110-01-571-4263
NSN 5996-00-674-9702
NSN 5930-01-462-5120
NSN 6130-01-429-0880
NSN 6145-01-354-4753
NSN 5975-00-246-4906
NSN 6135-00-161-0746
NSN 5915-01-171-2907
NSN 7035-01-449-1189