A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6620-01-391-1920
NSN 5950-01-236-6890
NSN 5855-01-432-0524
NSN 6105-00-900-8304
NSN 5930-01-328-5875
NSN 5835-00-864-0694
NSN 2925-01-516-5113
NSN 6240-01-503-2038
NSN 6240-01-049-4539
NSN 5905-01-454-4218
NSN 6130-00-654-5833
NSN 5999-00-317-2678