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 5985-01-487-2389
NSN 5990-01-009-3634
NSN 6650-01-341-9838
NSN 5910-01-227-4024
NSN 6145-01-259-2702
NSN 6135-01-386-5709
NSN 5996-01-065-5801
NSN 6145-01-522-6865
NSN 6645-00-810-7229
NSN 5920-01-475-0443
NSN 5985-01-361-4964
NSN 5930-01-542-9895