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 5945-01-236-5000
NSN 6685-00-872-6345
NSN 6620-01-546-4942
NSN 6130-01-617-3285
NSN 5930-00-318-3345
NSN 5920-00-824-4131
NSN 6610-01-627-8985
NSN 5999-01-538-9028
NSN 6610-01-321-6904
NSN 5925-00-295-3040
NSN 5960-01-624-1170
NSN 6220-00-932-4992