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 5835-00-063-0390
NSN 6145-01-576-9609
NSN 5985-01-633-0378
NSN 6685-01-458-1434
NSN 6240-01-221-9093
NSN 5920-01-101-3802
NSN 5910-01-248-0352
NSN 5910-00-938-8750
NSN 6145-00-026-9429
NSN 6650-00-497-7913
NSN 5996-00-823-4568
NSN 6110-01-372-2892