Two drive points, at 180 degree angle, 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 5855-01-527-9966
NSN 6610-01-271-7593
NSN 6110-01-128-1319
NSN 6240-01-224-7656
NSN 5990-00-443-2743
NSN 6620-01-063-6289
NSN 6135-00-962-4111
NSN 5999-01-206-9353
NSN 5935-01-087-7568
NSN 6220-01-228-5953
NSN 6685-00-813-5179
NSN 5960-01-359-6630