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 5915-01-531-5920
NSN 5985-01-621-4727
NSN 5990-01-231-1214
NSN 6130-01-398-0440
NSN 5935-01-378-3674
NSN 5965-00-348-4165
NSN 5996-01-467-2177
NSN 5920-01-464-4373
NSN 5998-01-513-9898
NSN 5965-00-537-4844
NSN 5915-01-419-2809
NSN 6135-00-767-0331