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 5925-01-451-3584
NSN 5945-01-424-4534
NSN 6220-01-333-3579
NSN 6130-00-826-8284
NSN 5920-01-571-8583
NSN 6145-00-199-0235
NSN 5935-00-372-5261
NSN 5930-01-181-5940
NSN 4140-01-487-7425
NSN 6150-01-426-0189
NSN 5960-01-593-4760
NSN 6610-01-602-8716