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 6610-01-482-3558
NSN 6135-01-414-8831
NSN 5965-01-441-8826
NSN 6135-00-519-1325
NSN 5895-00-543-2906
NSN 5985-01-094-3756
NSN 7035-00-981-7216
NSN 7035-01-172-0250
NSN 5960-00-657-7823
NSN 6105-01-394-5721
NSN 6240-00-801-8002
NSN 5925-01-422-0431