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 6130-00-293-4714
NSN 5960-00-982-6472
NSN 5915-00-636-9785
NSN 6220-00-343-0182
NSN 7035-01-406-5232
NSN 6110-01-312-7479
NSN 6135-01-551-0562
NSN 5960-00-091-8729
NSN 6610-01-461-8180
NSN 5945-01-581-3917
NSN 5835-01-317-4840
NSN 5925-01-648-4996