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 6105-00-209-5788
NSN 6145-01-211-6135
NSN 2925-00-720-3948
NSN 6685-01-212-5623
NSN 5915-01-416-8174
NSN 5855-01-518-3057
NSN 5945-01-454-3121
NSN 6645-00-408-7443
NSN 6145-01-598-7405
NSN 6110-01-102-4448
NSN 5999-01-406-7211
NSN 5915-01-381-1255