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 6105-01-313-7100
NSN 5895-01-634-0630
NSN 5998-00-179-0011
NSN 6150-01-287-3882
NSN 6240-01-110-4166
NSN 6110-01-093-8263
NSN 6105-01-528-2455
NSN 6610-01-158-7311
NSN 5915-01-658-2312
NSN 5930-01-388-9359
NSN 6620-00-159-0866
NSN 5855-01-264-8599