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 5945-01-417-3059
NSN 6130-00-391-5941
NSN 6645-01-141-7016
NSN 6150-01-151-4215
NSN 5930-00-513-6125
NSN 6105-01-435-0226
NSN 5855-01-435-5548
NSN 7035-00-849-5526
NSN 2925-01-171-2511
NSN 6240-01-049-8934
NSN 5895-01-171-0974
NSN 5930-00-296-7687