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 5925-00-309-2404
NSN 6130-00-419-6175
NSN 5945-01-106-6981
NSN 5905-01-227-1783
NSN 6685-00-628-7342
NSN 5985-01-420-6536
NSN 5975-01-235-0212
NSN 6240-01-294-0913
NSN 6150-00-501-8077
NSN 5965-00-948-2809
NSN 5915-01-501-5895
NSN 5910-01-655-3415