A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.
Classification: Nuts of iron or steel
NSN 5895-01-174-0850
NSN 6110-01-435-7583
NSN 5895-01-435-9248
NSN 5975-01-100-1822
NSN 5999-00-387-3964
NSN 5996-00-797-9571
NSN 5975-01-196-4990
NSN 5965-01-146-9162
NSN 6650-01-346-1992
NSN 6110-01-355-4536
NSN 5910-00-457-7947
NSN 6130-00-223-0673