A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5965-00-692-6364
NSN 5996-00-823-8487
NSN 5998-00-631-7681
NSN 5945-00-296-8464
NSN 5996-01-632-8592
NSN 5920-01-006-8812
NSN 6645-01-450-4849
NSN 6620-01-454-5717
NSN 6320-01-333-5782
NSN 5930-01-050-8435
NSN 7035-01-086-1828
NSN 5975-01-161-4660