A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5910-01-142-0070
NSN 2925-00-446-8904
NSN 5996-01-325-9254
NSN 5910-00-834-3267
NSN 2925-01-465-3437
NSN 5996-01-283-9351
NSN 5960-01-381-8475
NSN 5905-01-141-4696
NSN 6145-00-842-9763
NSN 6105-00-235-7982
NSN 5935-01-447-1694
NSN 5835-00-707-6266