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 5855-01-063-6340
NSN 5945-01-226-7505
NSN 2925-00-928-5931
NSN 6620-00-124-9515
NSN 5965-01-037-2277
NSN 6650-01-326-7305
NSN 6105-01-541-4811
NSN 6145-01-181-5405
NSN 5945-01-418-3203
NSN 5998-00-694-0019
NSN 6320-00-809-5744
NSN 5945-01-398-8294