A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6240-01-417-6330
NSN 5895-00-922-3034
NSN 5835-01-371-8759
NSN 5925-00-142-9991
NSN 2925-01-259-0785
NSN 6240-01-019-1997
NSN 6620-00-375-0393
NSN 6240-01-499-8002
NSN 5998-00-093-7711
NSN 7035-00-252-7467
NSN 5835-01-092-5346
NSN 5905-01-368-8772