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 6610-00-424-8780
NSN 6320-00-450-7014
NSN 5998-01-044-9406
NSN 5935-00-717-1351
NSN 5985-00-291-9974
NSN 6685-01-530-1226
NSN 5915-01-100-3241
NSN 6130-01-066-5072
NSN 6110-00-950-3058
NSN 7035-01-641-2830
NSN 6645-00-928-7208
NSN 5915-01-435-3420