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 2925-00-315-8442
NSN 6150-00-889-5264
NSN 6620-00-087-7930
NSN 5895-01-008-4454
NSN 6220-01-259-9816
NSN 4140-01-295-8264
NSN 6135-00-347-0595
NSN 5998-00-144-1885
NSN 5915-00-221-2391
NSN 5965-00-682-3567
NSN 5950-01-230-2955
NSN 5975-01-524-6951