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 5895-01-518-6368
NSN 6645-01-420-5623
NSN 5945-01-156-6908
NSN 5855-01-095-5299
NSN 5965-01-415-1521
NSN 6240-01-652-9111
NSN 5935-01-384-3583
NSN 5960-01-457-0157
NSN 5945-01-339-5348
NSN 6220-00-834-1852
NSN 5996-01-175-0693
NSN 6650-01-511-9568