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 5960-01-582-6167
NSN 6650-01-183-0711
NSN 5945-01-634-0588
NSN 6130-01-073-1674
NSN 6610-00-456-0485
NSN 6110-01-449-2685
NSN 5960-00-992-5506
NSN 2925-01-218-5556
NSN 6135-00-057-2005
NSN 6610-00-353-5461
NSN 5960-01-347-6791
NSN 5835-01-177-1092