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 2925-00-139-8309
NSN 5960-01-064-7121
NSN 5960-01-421-8175
NSN 5960-00-136-7046
NSN 6105-01-079-8847
NSN 6220-01-486-5316
NSN 5910-00-914-4085
NSN 6105-01-124-2594
NSN 5985-00-314-0831
NSN 6240-01-118-7624
NSN 6220-01-399-8226
NSN 5925-01-388-5917