A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6150-01-618-3328
NSN 5930-00-281-1311
NSN 6150-00-622-3902
NSN 6220-01-448-4110
NSN 5935-01-395-9451
NSN 5915-00-187-8881
NSN 6135-01-314-8416
NSN 6130-01-233-1616
NSN 6110-01-605-4165
NSN 6110-01-134-9982
NSN 5985-01-531-5272
NSN 5990-01-050-1102