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 5965-01-045-0247
NSN 6620-01-235-3752
NSN 5950-01-074-2174
NSN 6685-01-081-5952
NSN 6150-01-569-8650
NSN 6320-01-407-1183
NSN 6685-00-527-7952
NSN 5905-00-839-5939
NSN 7035-01-412-8322
NSN 5965-01-205-6249
NSN 5960-01-553-4557
NSN 5855-00-930-9478