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 5905-00-493-1437
NSN 5835-00-729-9305
NSN 5996-01-446-7962
NSN 6135-01-290-1594
NSN 5965-01-469-2504
NSN 6135-01-582-5987
NSN 5935-01-604-6105
NSN 5960-01-362-3846
NSN 2925-01-360-3575
NSN 6645-00-394-8924
NSN 5925-01-317-3838
NSN 5999-01-154-6372