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 6320-00-116-3658
NSN 5998-01-463-9077
NSN 5999-01-458-5702
NSN 6610-01-108-2241
NSN 5960-01-123-8775
NSN 5835-01-426-6573
NSN 5996-00-841-1862
NSN 7035-01-167-2241
NSN 2925-01-048-8464
NSN 5998-01-178-6346
NSN 5950-00-405-9205
NSN 5920-01-131-6436