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 6110-01-207-1404
NSN 6105-01-265-8693
NSN 5835-00-366-0240
NSN 6135-00-405-1989
NSN 5998-01-017-3778
NSN 6220-00-534-1829
NSN 6110-01-641-9608
NSN 6105-00-436-1791
NSN 5960-01-632-6576
NSN 5965-00-653-4782
NSN 5925-00-853-6198
NSN 5960-01-495-0859