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 5835-01-200-7153
NSN 5905-00-203-5753
NSN 6110-01-508-9343
NSN 5990-00-776-4115
NSN 5975-00-360-2166
NSN 2925-01-440-9912
NSN 5996-00-452-0312
NSN 4140-00-148-7013
NSN 6620-00-224-7739
NSN 5998-01-004-8215
NSN 5965-01-432-4583
NSN 5960-01-570-8605