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 5925-01-605-4824
NSN 5915-01-488-9469
NSN 6110-00-232-5406
NSN 5999-01-117-6188
NSN 6150-01-505-2567
NSN 5960-00-903-6307
NSN 5855-01-030-8601
NSN 6645-01-142-1707
NSN 6685-00-149-3624
NSN 5990-01-197-6922
NSN 5999-01-472-2269
NSN 6130-01-252-5431