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 5965-01-633-8849
NSN 5998-01-220-4585
NSN 6610-01-296-4462
NSN 6610-00-658-8359
NSN 5975-01-263-0395
NSN 5985-01-387-3879
NSN 5996-01-555-2924
NSN 5965-00-296-9994
NSN 5895-01-084-7500
NSN 7035-01-259-9884
NSN 6130-01-095-4998
NSN 6645-01-105-9757