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 5920-00-736-7882
NSN 5910-01-371-2553
NSN 5895-00-659-2166
NSN 5965-00-923-6824
NSN 6650-00-134-5130
NSN 5999-01-075-6165
NSN 5950-01-472-5108
NSN 5835-00-754-7255
NSN 6145-00-539-9799
NSN 5835-00-631-5762
NSN 5895-01-250-6644
NSN 5905-00-203-0200