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 6610-01-416-2738
NSN 5920-01-487-5516
NSN 6685-01-193-4125
NSN 5945-01-453-4206
NSN 6105-01-391-7722
NSN 6145-01-345-7261
NSN 5910-00-259-7951
NSN 6685-00-257-2987
NSN 6145-01-490-6991
NSN 6105-00-015-0971
NSN
NSN 5915-01-555-7885