A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 7035-00-421-8710
NSN 4140-01-104-9279
NSN 6220-01-208-5556
NSN 2925-00-411-0600
NSN 5975-01-046-1339
NSN 6240-00-879-0771
NSN 5895-01-042-3266
NSN 5960-01-573-6483
NSN 5925-01-032-5389
NSN 5935-00-139-6705
NSN 5950-00-769-2563
NSN 6130-00-155-5873