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 4140-01-243-1658
NSN 2925-01-463-8856
NSN 6240-01-246-1896
NSN 5965-00-172-5103
NSN 7035-01-437-9694
NSN 7035-00-200-5162
NSN 6110-01-122-5916
NSN 6105-00-827-0616
NSN 4140-01-481-2542
NSN 5920-01-250-3298
NSN 5945-01-201-9713
NSN 6320-01-366-5157