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 7035-00-455-7666
NSN 6110-01-580-0549
NSN 5999-01-027-2631
NSN 5996-01-592-2318
NSN 6145-00-753-2264
NSN 5835-01-538-8080
NSN 6610-00-574-6198
NSN 6610-01-120-7670
NSN 5975-01-214-3091
NSN 6220-00-862-6216
NSN 5990-00-026-4420
NSN 6105-01-152-8496