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 5835-01-013-9321
NSN 5915-01-353-2859
NSN 5930-01-521-3282
NSN 6620-01-412-4632
NSN 7035-01-225-8369
NSN 5910-01-280-9760
NSN 5935-00-412-9730
NSN 5935-00-540-3092
NSN 6220-01-241-4625
NSN 5960-01-462-1864
NSN 6610-01-265-0999
NSN 4140-01-407-9668