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 5905-01-463-9131
NSN 5935-00-515-6967
NSN 5910-00-420-1227
NSN 6105-00-585-4634
NSN 5895-01-325-8772
NSN 6105-00-368-0066
NSN 5990-00-027-7508
NSN 2925-01-476-3224
NSN 5960-00-959-5226
NSN 6650-01-269-8987
NSN 2925-01-406-9844
NSN 5975-01-304-8530