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 5945-01-580-6831
NSN 5998-01-076-2768
NSN 2925-00-520-9546
NSN 5950-00-736-1208
NSN 5935-01-424-0142
NSN 6110-01-154-9172
NSN 5975-00-652-8900
NSN 6650-01-160-9160
NSN 4140-01-151-7963
NSN 6145-01-441-9541
NSN 2925-01-648-6859
NSN 5998-01-155-3465