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 5990-01-181-9886
NSN 5905-01-496-0209
NSN 6145-00-265-6205
NSN 5835-01-183-7467
NSN 6145-01-364-9896
NSN 5915-00-509-1611
NSN 6685-00-513-4971
NSN 5935-01-062-3506
NSN 5930-00-726-6970
NSN 6685-00-241-1043
NSN 5910-01-583-0642
NSN 6150-01-248-5822