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 5960-00-963-1285
NSN 5930-01-627-2083
NSN 5915-01-539-7634
NSN 6620-01-067-8336
NSN 5855-00-149-0766
NSN 6645-00-935-7046
NSN 5975-00-410-0113
NSN 5960-01-413-3877
NSN 5960-00-584-4553
NSN 5920-01-323-2209
NSN 5920-00-816-5218
NSN 6320-01-438-6280