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 5950-00-915-1496
NSN 6320-01-349-2131
NSN 6135-01-504-4309
NSN 5945-00-295-6999
NSN 4140-01-477-6401
NSN 6110-00-009-9334
NSN 6610-00-081-2365
NSN 5855-00-304-7163
NSN 5915-01-240-6450
NSN 5915-00-176-2548
NSN 5935-00-104-7528
NSN 5975-00-493-3614