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 5915-01-204-1077
NSN 4140-01-532-8727
NSN 6130-00-578-0869
NSN 5855-01-147-4785
NSN 5985-01-366-7950
NSN 5990-01-114-5095
NSN 5990-00-617-1422
NSN 5975-01-468-6034
NSN 6650-01-480-2687
NSN 5950-01-224-6446
NSN 5996-00-205-2933
NSN 5965-00-106-3195