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 5835-01-200-8932
NSN 6110-01-431-5770
NSN 5998-00-081-8208
NSN 6320-00-149-7570
NSN 5925-01-435-5869
NSN 5930-01-085-8872
NSN 6620-00-299-2530
NSN 5920-01-208-2689
NSN 6650-01-650-1762
NSN 7035-01-076-4067
NSN 6645-00-171-9639
NSN 6135-01-549-3350