Two drive points, at 180 degree angle, have been omitted
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 5999-01-455-3247
NSN 5945-01-276-1087
NSN 5975-01-379-7838
NSN 5895-01-147-2931
NSN 6320-00-931-4855
NSN 6105-00-731-4341
NSN 6645-00-868-8366
NSN 6610-01-459-8722
NSN 6645-01-208-1731
NSN 6610-01-018-1792
NSN 6240-00-766-8034
NSN 6240-00-717-0844