A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5965-01-236-4076
NSN 5905-01-403-2806
NSN 5905-01-387-0200
NSN 5920-00-419-8278
NSN 5855-01-648-7687
NSN 6150-00-928-0790
NSN 2925-01-408-9485
NSN 5855-00-494-9581
NSN 6105-00-153-7967
NSN 5996-01-568-1091
NSN 5920-01-307-9286
NSN 6240-01-176-9037