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 5998-01-224-3677
NSN 6110-01-074-8079
NSN 5935-01-521-3123
NSN 5950-00-736-4205
NSN 5910-01-356-3192
NSN 5998-00-423-1727
NSN 5915-00-078-3265
NSN 6320-01-498-4954
NSN 6650-01-058-0049
NSN 5920-01-500-5858
NSN 6620-01-104-5758
NSN 6110-01-364-0966