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 6650-00-929-3946
NSN 5950-00-386-9011
NSN 5935-00-627-1226
NSN 5895-01-372-4536
NSN 6130-01-287-1421
NSN 5835-01-158-6878
NSN 6150-01-398-8129
NSN 6650-01-292-5079
NSN 5990-01-502-8209
NSN 6135-01-101-5039
NSN 7035-01-306-5226
NSN 5990-01-277-2118