A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5950-00-104-7526
NSN 5998-00-175-9734
NSN 5930-01-648-7689
NSN 5996-01-314-1697
NSN 5945-01-322-4908
NSN 5975-01-376-2654
NSN 5835-01-138-8622
NSN 5920-00-883-0993
NSN 2925-00-422-5159
NSN 6135-01-525-8196
NSN 5945-00-391-8546
NSN 5920-01-628-8851