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 5905-01-029-8867
NSN 6130-01-176-6478
NSN 5990-00-499-9816
NSN 6145-01-344-4268
NSN 7035-00-897-7567
NSN 5999-01-535-1599
NSN 5915-01-553-7288
NSN 5925-01-266-4595
NSN 5835-01-003-8076
NSN 6220-00-189-6561
NSN 2925-01-127-0167
NSN 5998-01-461-3430