Slots in upper portion
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 6320-01-237-9746
NSN 6650-00-276-9838
NSN 2925-00-185-1618
NSN 5835-00-080-8213
NSN 5910-01-633-9963
NSN 5996-01-366-4150
NSN 5998-00-239-8626
NSN 4140-01-522-1671
NSN 5905-00-813-7400
NSN 6150-00-428-6494
NSN 5920-01-466-4392
NSN 7035-01-222-0136