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 5999-01-290-3888
NSN 6105-01-584-6454
NSN 5950-01-113-9065
NSN 6135-00-519-1325
NSN 2925-00-737-6476
NSN 6620-01-424-6925
NSN 5965-01-155-3131
NSN 5990-00-655-2705
NSN 6150-01-181-5473
NSN 6105-01-154-0202
NSN 6130-01-447-8102
NSN 5925-01-364-0771