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 6105-00-338-0868
NSN 5930-00-400-4791
NSN 5990-01-027-5433
NSN 7035-00-703-3535
NSN 6130-00-387-2051
NSN 6130-01-492-5841
NSN 6150-01-371-4835
NSN 5975-01-464-2867
NSN 7035-01-150-6303
NSN 6145-01-006-6984
NSN 6145-00-420-2177
NSN 6150-01-423-8870