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.
NSN 5990-01-328-8225
NSN 6220-00-763-4131
NSN 6130-01-265-4762
NSN 6650-01-495-1269
NSN 5920-01-133-9716
NSN 2925-01-472-4423
NSN 5999-00-305-6732
NSN 7035-01-357-9246
NSN 5925-01-282-1306
NSN 6150-01-397-8708
NSN 6150-01-507-3943
NSN 5945-01-579-4072