A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6650-00-273-8732
NSN 5965-01-516-5763
NSN 7035-00-553-6951
NSN 6145-01-393-5387
NSN 6130-01-467-6085
NSN 5965-01-596-8645
NSN 5935-00-707-4875
NSN 5905-01-183-6290
NSN 6105-01-394-5721
NSN 5915-01-344-0942
NSN 6620-01-431-9176
NSN 6650-00-950-4107