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.
NSN 6650-00-166-0284
NSN 5935-01-210-2025
NSN 5965-00-296-9994
NSN 5996-00-533-6632
NSN 5998-01-357-0130
NSN 6105-00-957-9252
NSN 5915-00-378-0744
NSN 6145-00-186-6291
NSN 5920-01-655-3489
NSN 5905-01-332-1006
NSN 5945-01-218-5441
NSN 6220-01-153-1937