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 5910-00-189-7516
NSN 2925-01-454-2046
NSN 6110-00-114-0868
NSN 6220-00-780-6456
NSN 5915-00-262-3217
NSN 5895-01-581-6778
NSN 5965-01-208-3488
NSN 6130-00-104-8196
NSN 6620-00-829-1860
NSN 2925-01-197-7864
NSN 5996-00-150-8842
NSN 6650-01-382-8569