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 5930-01-372-5386
NSN 5935-01-442-8341
NSN 5998-00-936-2892
NSN 5998-01-328-7889
NSN 2925-01-424-0235
NSN 6240-01-411-8055
NSN 5945-01-271-3032
NSN 5855-01-497-0467
NSN 5985-01-399-0307
NSN 5996-01-210-0280
NSN 5945-01-373-3482
NSN 5835-01-314-2781