A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5960-01-564-5044
NSN 5915-01-632-7216
NSN 7035-01-180-8256
NSN 5990-01-114-5095
NSN 5930-01-429-6232
NSN 5895-00-518-1593
NSN 5920-00-199-9498
NSN 6130-00-006-0367
NSN 5925-00-171-0307
NSN 5965-00-934-3495
NSN 5990-00-889-9634
NSN 7035-01-263-5463