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 5915-01-557-9524
NSN 4140-00-868-1817
NSN 5905-00-427-2295
NSN 5965-01-632-7929
NSN 5930-00-620-0559
NSN 6610-00-736-9117
NSN 5905-01-323-9460
NSN 5960-00-050-4591
NSN 5990-01-198-7953
NSN 5998-00-595-8594
NSN 5965-01-445-9403
NSN 6685-01-409-2748