A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6110-00-336-1734
NSN 6620-01-058-3539
NSN 7035-01-107-2811
NSN 5930-01-573-7265
NSN 5895-00-543-1881
NSN 5965-01-007-9757
NSN 4140-00-087-4611
NSN 6685-00-569-1764
NSN 5935-01-604-8998
NSN 6685-01-615-6902
NSN 5975-00-816-3681
NSN 5920-01-646-6491