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 5985-00-350-2173
NSN 6145-01-438-5411
NSN 6685-01-025-5671
NSN 6105-00-288-5872
NSN 4140-00-356-1979
NSN 6110-00-971-2035
NSN 5895-00-418-4639
NSN 6240-01-100-1279
NSN 5945-01-395-6594
NSN 5915-01-365-2668
NSN 5905-00-216-8671
NSN 5945-01-465-8446