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 5930-01-481-3571
NSN 5975-01-019-9472
NSN 6145-00-821-4418
NSN 5935-00-954-0500
NSN 5996-01-558-2862
NSN 5998-01-596-0348
NSN 5965-01-394-6702
NSN 7035-01-538-6676
NSN 5915-01-487-3147
NSN 6645-01-582-9833
NSN 5985-01-145-7161
NSN 5930-00-615-2293