A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6620-00-938-1789
NSN 6150-00-818-4787
NSN 5920-01-108-3206
NSN 5895-00-440-0718
NSN 5935-01-406-2421
NSN 6145-01-369-1622
NSN 5855-00-198-3197
NSN 6220-01-423-7517
NSN 5999-01-250-3487
NSN 5855-01-392-1808
NSN 5945-00-967-4798
NSN 5945-01-548-7434