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 5925-01-160-7609
NSN 5945-00-480-3732
NSN 6105-01-421-4457
NSN 5935-00-932-2720
NSN 6610-01-372-9248
NSN 5965-00-106-3195
NSN 5990-01-170-0077
NSN 6105-00-093-7415
NSN 6130-01-556-7996
NSN 6110-00-759-8317
NSN 5990-01-374-3877
NSN 5895-00-635-3727