A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5950-01-429-9726
NSN 6320-01-449-1014
NSN 5925-00-275-7599
NSN 5935-01-286-9341
NSN 5895-00-866-9708
NSN 6620-00-349-4703
NSN 6105-00-483-6355
NSN 5985-01-192-2031
NSN 5960-01-544-1273
NSN 5930-00-881-1364
NSN 6650-00-590-9073
NSN 5990-00-488-1091