A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5999-01-422-0240
NSN 6135-01-068-0119
NSN 6650-00-864-0344
NSN 5998-01-464-7022
NSN 5915-01-236-7586
NSN 5960-00-455-9218
NSN 5920-01-457-1251
NSN 5905-00-964-7368
NSN 5950-00-146-9395
NSN 5910-01-421-7792
NSN 5996-00-249-1104
NSN 6650-01-425-1934