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 6320-00-456-0836
NSN 5960-01-543-0235
NSN 5965-01-435-6644
NSN 6685-01-660-3000
NSN 5905-00-286-8564
NSN 5998-01-298-0386
NSN 6110-00-947-4127
NSN 6620-01-494-9858
NSN 5905-01-486-1101
NSN 5915-01-433-7687
NSN 2925-00-365-3289
NSN 5925-01-581-2937