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 4140-00-285-6042
NSN 6105-00-619-3377
NSN 5996-01-523-3834
NSN 6150-01-421-9351
NSN 6105-01-142-4551
NSN 6650-01-016-0406
NSN 5965-01-109-2917
NSN 5925-00-466-6934
NSN 6145-01-408-7156
NSN 6240-00-551-3144
NSN 5895-00-279-1485
NSN 6105-01-655-6488