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 5945-01-232-3611
NSN 6610-00-919-7490
NSN 5925-00-011-7011
NSN 6110-00-505-1671
NSN 5895-01-388-1500
NSN 6620-01-519-7234
NSN 5965-01-627-3702
NSN 6610-01-576-5890
NSN 4140-00-229-8467
NSN 6620-01-244-3425
NSN 6240-01-554-5693
NSN 5950-00-401-3295