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 6240-00-189-2762
NSN 6650-01-487-6274
NSN 4140-00-504-1829
NSN 5975-01-258-7076
NSN 5925-01-464-8378
NSN 5975-01-364-0000
NSN 2925-01-492-5342
NSN 5935-00-738-8364
NSN 5985-01-161-1975
NSN 6240-01-138-6453
NSN 5905-01-595-2544
NSN 6220-01-368-0722