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 5996-00-466-9781
NSN 6145-01-377-5130
NSN 5855-01-406-4821
NSN 5965-00-208-4896
NSN 7035-01-235-6023
NSN 6320-00-450-7014
NSN 6240-01-055-9696
NSN 5985-00-859-3451
NSN 5960-00-925-3721
NSN 5965-01-445-3564
NSN 6620-01-042-2046
NSN 5930-01-601-8141