A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6220-01-029-8605
NSN 6105-01-014-5444
NSN 6240-01-063-7685
NSN 5960-00-755-7017
NSN 5835-01-515-6537
NSN 5915-00-153-0002
NSN 5998-01-417-1588
NSN 6150-01-595-5574
NSN 5930-00-833-9808
NSN 6130-01-112-5145
NSN 5930-01-305-5329
NSN 6650-01-247-2002