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 5998-00-200-6478
NSN 6110-01-322-8378
NSN 6610-00-836-9437
NSN 6650-01-406-9852
NSN 6240-00-838-0157
NSN 5945-01-231-6562
NSN 5930-01-381-1607
NSN 5950-01-289-2225
NSN 6645-00-663-4669
NSN 6145-01-319-1007
NSN 5975-00-762-8051
NSN 6650-01-356-9839