A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 4140-01-139-4877
NSN 7035-01-226-2545
NSN 6240-01-621-7222
NSN 5985-00-590-1752
NSN 5990-00-681-2789
NSN 5950-01-265-0328
NSN 6320-01-278-9832
NSN 5835-01-501-0526
NSN 5985-01-620-9944
NSN 6650-01-323-2141
NSN 2925-01-649-7543
NSN 6150-00-279-9337