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 5855-01-410-8979
NSN 5855-01-062-3126
NSN 6320-00-116-3658
NSN 5920-00-518-7314
NSN 5905-01-574-2815
NSN 5985-00-549-9003
NSN 5975-01-512-4825
NSN 6105-01-534-5360
NSN 5930-01-260-2249
NSN 5930-01-547-5226
NSN 6220-00-369-5422
NSN 5975-01-234-6646