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 6610-01-023-1816
NSN 5965-01-155-0811
NSN 6145-00-445-7839
NSN 5985-01-283-7130
NSN 7035-00-281-4082
NSN 4140-01-206-4430
NSN 5895-01-364-2940
NSN 5945-01-642-6805
NSN 6610-00-186-9180
NSN 6620-00-136-3468
NSN 5960-00-973-4551
NSN 6220-01-116-2411