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 6685-01-487-4976
NSN 6145-00-526-3056
NSN 6105-00-446-2971
NSN 5950-00-721-5642
NSN 5920-01-484-9924
NSN 5960-01-499-7172
NSN 5965-01-138-1865
NSN 5975-00-518-0780
NSN 5905-01-393-4413
NSN 6130-00-276-0658
NSN 5905-01-530-2075
NSN 5895-00-773-2926