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 5935-01-088-8079
NSN 5998-00-580-4765
NSN 6130-01-534-6634
NSN 5985-01-560-4480
NSN 5915-00-202-5192
NSN 5975-00-477-7197
NSN 5996-01-394-0095
NSN 6610-01-264-4888
NSN 5945-01-513-9686
NSN 5975-01-534-3769
NSN 5910-01-106-4416
NSN 5998-00-542-9656