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 5999-01-056-4145
NSN 6130-01-459-0338
NSN 5960-01-449-1310
NSN 4140-00-790-4691
NSN 6650-01-280-9353
NSN 6130-01-430-7193
NSN 5965-01-406-6320
NSN 5935-00-445-1026
NSN 5925-01-634-0664
NSN 5965-00-711-6419
NSN 6320-00-994-0179
NSN 5945-01-152-2945