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 5895-00-184-6135
NSN 6620-01-115-1307
NSN 2925-01-565-6410
NSN 5910-01-299-6345
NSN 5930-01-142-7586
NSN 6220-01-215-0907
NSN 5905-00-234-1212
NSN 4140-00-109-5137
NSN 6135-01-626-6325
NSN 6150-01-288-4355
NSN 6145-01-037-8979
NSN 5998-01-223-4234