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 5996-01-114-8337
NSN 6110-01-393-7645
NSN 5855-01-147-4785
NSN 6220-01-056-1430
NSN 5835-00-794-7500
NSN 5930-00-583-2999
NSN 6645-00-736-0476
NSN 6130-01-357-6602
NSN 5925-00-441-7964
NSN 5935-00-140-9383
NSN 5930-01-535-7121
NSN 5998-01-595-5177