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 2925-01-434-6945
NSN 6645-01-577-2306
NSN 6105-01-168-8335
NSN 6645-01-459-7788
NSN 2925-00-159-9003
NSN 5895-01-340-0571
NSN 6135-01-400-2947
NSN 6620-01-064-0366
NSN 6145-01-655-4185
NSN 5990-01-506-7695
NSN 5895-01-399-6887
NSN 6610-01-642-1752