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 5999-00-946-8210
NSN 5935-00-707-7988
NSN 6135-00-603-4859
NSN 5950-01-330-8814
NSN 6320-00-382-7825
NSN 6650-00-070-5151
NSN 5930-01-533-9317
NSN 5910-01-253-4148
NSN 5960-00-990-5439
NSN 5990-00-226-7894
NSN 6650-01-234-4378
NSN 6105-00-377-8206