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 5960-00-059-3082
NSN 5999-00-309-2911
NSN 5920-01-277-4121
NSN 5915-00-597-2369
NSN 7035-01-225-8369
NSN 6135-01-579-8864
NSN 5990-01-031-7599
NSN 6650-01-142-3805
NSN 6105-00-122-6566
NSN 5998-01-476-5101
NSN 6220-01-555-8332
NSN 6105-01-123-8887