A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6110-01-463-2597
NSN 5855-00-925-0114
NSN 5998-01-175-7528
NSN 6110-01-591-0423
NSN 5905-01-242-3575
NSN 6130-00-403-3585
NSN 6240-00-811-7162
NSN 5996-01-250-1644
NSN 5945-01-159-6161
NSN 6110-01-385-3193
NSN 6110-01-513-7503
NSN 5835-01-522-9881