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 5950-00-845-1287
NSN 6105-01-292-3506
NSN 6145-01-113-1363
NSN 6135-01-238-2878
NSN 6620-01-658-2480
NSN 2925-01-151-6969
NSN 5935-00-461-1523
NSN 5920-01-326-6143
NSN 6240-00-798-1810
NSN 5915-01-396-0792
NSN 6620-00-831-2737
NSN 5935-01-246-3636