A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 5930-00-816-9780
NSN 6150-01-602-9767
NSN 5915-00-167-6926
NSN 6105-00-007-5599
NSN 5925-01-379-7484
NSN 5855-00-586-6255
NSN 5945-01-216-2832
NSN 6610-01-537-5447
NSN 5990-00-548-6163
NSN 5920-01-445-6557
NSN 6130-01-044-2671
NSN 5975-01-067-7638