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 2925-01-577-0004
NSN 5915-01-228-6341
NSN 6105-01-194-4048
NSN 5990-00-170-4239
NSN 5930-01-556-8045
NSN 5895-00-636-1103
NSN 5975-01-415-3331
NSN 5930-01-413-4695
NSN 6145-01-289-9267
NSN 2925-01-579-1010
NSN 5905-00-543-8950
NSN 6650-01-487-4949