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 6320-01-084-7456
NSN 5895-00-735-2273
NSN 5965-01-563-5017
NSN 6150-01-461-3256
NSN 5965-01-521-3224
NSN 5990-01-348-2497
NSN 5930-01-523-6051
NSN 6610-01-194-1778
NSN 5920-00-116-3831
NSN 5915-01-520-5002
NSN 4140-01-117-1960
NSN 7035-01-265-0216