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 5855-01-398-0090
NSN 6220-01-189-7990
NSN 5965-01-483-4447
NSN 5855-00-100-9003
NSN 5855-00-411-8688
NSN 5905-01-435-8409
NSN 5895-01-545-7589
NSN 5935-01-528-8288
NSN 5915-01-094-7847
NSN 5915-01-567-8298
NSN 5998-01-362-6164
NSN 5998-01-455-1367