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 5975-00-391-1108
NSN 6610-01-459-4870
NSN 5975-01-469-3784
NSN 5985-01-021-7851
NSN 5910-00-144-2888
NSN 6650-00-872-0942
NSN 6320-00-593-0379
NSN 6240-00-607-4303
NSN 5835-01-128-9331
NSN 5930-01-110-6333
NSN 5925-01-548-1966
NSN 5915-01-219-1327