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 2925-01-175-1217
NSN 5910-01-441-3690
NSN 6645-01-206-4888
NSN 7035-01-321-1555
NSN 6240-00-087-0226
NSN 6130-01-289-8056
NSN 6685-01-266-9446
NSN 6320-01-651-5210
NSN 5965-00-762-0630
NSN 5945-01-047-5268
NSN 5855-01-278-8922
NSN 6240-01-633-9357