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 5935-01-421-1802
NSN 5855-01-524-2040
NSN 5998-01-468-4582
NSN 5965-00-549-0220
NSN 6620-01-650-5226
NSN 5855-00-494-9581
NSN 5925-00-092-0578
NSN 6320-01-425-1417
NSN 6110-00-088-6071
NSN 5855-00-869-3635
NSN 5855-00-832-9341
NSN 6610-01-261-6102