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 5950-01-205-8137
NSN 5925-00-269-2685
NSN 5935-01-533-0108
NSN 5999-00-290-5898
NSN 6150-01-138-9117
NSN 6150-01-514-5070
NSN 2925-00-863-8578
NSN 7035-00-797-2635
NSN 5985-01-174-8018
NSN 5960-01-146-8707
NSN 5895-01-598-6407
NSN 5855-01-357-7907