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 7035-00-541-8516
NSN 6320-01-498-4954
NSN 5835-00-113-6090
NSN 5930-00-369-4140
NSN 5935-01-308-1508
NSN 5945-00-846-5796
NSN 5985-01-542-5031
NSN 5965-01-067-9280
NSN 6135-01-576-9616
NSN 5945-01-621-6361
NSN 6130-01-661-1230
NSN 6145-00-780-5509