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 5975-01-556-8020
NSN 5975-01-277-9482
NSN 6220-01-648-2184
NSN 6130-00-580-3725
NSN 6110-00-396-1604
NSN 5945-00-272-8958
NSN 6150-00-232-1662
NSN 6220-00-333-1629
NSN 5835-01-046-9615
NSN 5950-01-058-5039
NSN 6650-01-541-4357
NSN 5835-01-321-7895