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 5965-01-200-6613
NSN 2925-01-309-5007
NSN 6645-00-964-3020
NSN 6150-01-534-5715
NSN 5965-01-482-0235
NSN 5990-01-400-3299
NSN 5999-00-050-3186
NSN 5935-00-831-3539
NSN 6650-00-763-9082
NSN 5905-01-154-4764
NSN 5920-01-081-9330
NSN 5920-01-358-9924