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 7035-01-265-2301
NSN 6110-01-311-6800
NSN 6620-00-483-1961
NSN 5990-00-726-3516
NSN 5905-01-448-6755
NSN 6145-01-308-3858
NSN 5910-01-544-0343
NSN 5999-00-015-1282
NSN 6240-00-518-3541
NSN 5855-01-072-0410
NSN 5910-00-455-7710
NSN 2925-01-527-8745