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 6650-00-726-4242
NSN 5945-00-878-7483
NSN 5998-01-479-2213
NSN 6135-01-303-0295
NSN 6110-01-429-0170
NSN 6130-01-335-7582
NSN 5905-00-518-2321
NSN 5965-01-548-5359
NSN 5910-01-112-0290
NSN 7035-01-615-9193
NSN 6220-01-288-0416
NSN 5996-00-445-3981