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 5996-01-381-4333
NSN 5950-00-707-0815
NSN 6320-01-422-1212
NSN 5990-01-234-0789
NSN 6145-01-280-1891
NSN 5950-00-344-4442
NSN 6610-00-221-6124
NSN 5965-00-079-2360
NSN 2925-01-197-7864
NSN 6135-01-093-7426
NSN 6610-00-574-6198
NSN 5905-01-361-8479