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 5999-01-137-5403
NSN 6105-01-565-1443
NSN 5960-01-227-9642
NSN 5920-00-419-8278
NSN 5835-00-984-1233
NSN 5945-00-286-8594
NSN 5945-01-398-3798
NSN 6135-01-505-1293
NSN 5835-01-442-6482
NSN 4140-00-403-7367
NSN 5990-01-609-4793
NSN 5945-01-172-7573