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 5835-01-399-5820
NSN 6240-01-288-4287
NSN 5965-01-600-4847
NSN 6145-00-840-2021
NSN 6610-00-034-3709
NSN 7035-00-908-4933
NSN 5855-01-089-2248
NSN 5930-00-000-0117
NSN 2925-01-359-4027
NSN 5996-01-241-3156
NSN 6650-01-530-8113
NSN 6685-00-281-2840