A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5835-01-442-6482
NSN 4140-01-386-4476
NSN 5945-01-616-9630
NSN 6240-00-482-1142
NSN 4140-01-273-1829
NSN 5910-00-084-3236
NSN 5950-01-421-1788
NSN 6320-00-036-3688
NSN 5920-00-681-1172
NSN 6610-00-117-7647
NSN 5985-01-324-7013
NSN 4140-01-389-0595