A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6240-01-444-0808
NSN 4140-01-469-6140
NSN 6135-01-159-9705
NSN 6130-00-302-7823
NSN 5915-00-946-0765
NSN 2925-00-413-2064
NSN 6650-01-141-5999
NSN 5920-01-528-0358
NSN 5965-00-144-2543
NSN 6150-00-365-1711
NSN 2925-01-251-2989
NSN 5910-00-155-4763