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 5960-00-390-9789
NSN 6645-01-327-2389
NSN 5910-00-202-1056
NSN 5925-01-485-5070
NSN 2925-00-433-5429
NSN 5950-01-549-9521
NSN 5930-00-509-2816
NSN 6105-01-511-4771
NSN 6685-01-651-3622
NSN 6150-01-458-2616
NSN 5855-01-152-3470
NSN 6610-00-320-4162