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 5855-01-062-5655
NSN 7035-01-513-2501
NSN 6135-01-162-0943
NSN 6240-00-061-3362
NSN 5935-01-222-2275
NSN 5945-00-281-4578
NSN 5990-00-050-7693
NSN 6645-01-608-8638
NSN 6130-00-205-1714
NSN 6150-01-455-4274
NSN 5935-00-082-0996
NSN 6685-01-144-2802