A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6150-00-840-6946
NSN 5945-01-196-6030
NSN 2925-01-346-9522
NSN 5990-01-462-1617
NSN 5990-01-591-0701
NSN 6145-00-643-4962
NSN 6110-01-012-1759
NSN 6150-00-891-7922
NSN 6645-00-103-2517
NSN 5960-01-044-4902
NSN 6105-01-388-3583
NSN 2925-01-651-4870