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 6240-01-109-4680
NSN 7035-00-756-4374
NSN 5998-00-079-5068
NSN 5855-01-160-3802
NSN 6240-00-076-2752
NSN 5960-01-487-6436
NSN 6110-00-712-2981
NSN 6220-01-323-1314
NSN 5945-00-100-6269
NSN 5999-01-314-1582
NSN 6620-01-365-1499
NSN 5855-00-879-7245