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 6130-01-462-0155
NSN 5998-00-265-1001
NSN 5960-01-512-0233
NSN 6645-00-932-1464
NSN 5945-01-523-5579
NSN 5855-01-449-4580
NSN 6320-00-284-1524
NSN 6145-01-401-3713
NSN 2925-01-519-1247
NSN 5998-01-499-5167
NSN 6610-01-014-2079
NSN 5895-01-325-2581