A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6150-00-596-9882
NSN 6610-00-663-4163
NSN 5990-01-208-4322
NSN 6240-01-152-1084
NSN 5855-01-616-0096
NSN 6620-01-098-2960
NSN 5930-01-340-7968
NSN 5895-01-459-5020
NSN 5930-01-388-4586
NSN 5910-00-015-3887
NSN 6620-00-831-2737
NSN 5920-00-840-3570