A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5945-01-323-1720
NSN 5965-00-028-9646
NSN 6145-01-173-9474
NSN 6685-00-316-5178
NSN 5835-00-909-8088
NSN 6110-00-185-2021
NSN 5960-01-240-3266
NSN 5935-00-613-6769
NSN 5990-01-356-4259
NSN 5998-00-754-8666
NSN 5915-01-220-7337
NSN 5999-01-424-1707