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 5996-00-910-4462
NSN 5835-00-498-8189
NSN 6650-00-023-5054
NSN 4140-01-312-1584
NSN 6240-01-437-8991
NSN 5985-01-360-4171
NSN 5999-00-840-6361
NSN 6110-00-139-0750
NSN 5905-01-095-4603
NSN 5945-01-549-3665
NSN 5990-01-268-6767
NSN 6145-01-036-9262