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 5999-01-172-6262
NSN 6610-01-375-9994
NSN 5965-01-435-1894
NSN 6650-01-140-4463
NSN 4140-00-373-0740
NSN 5960-01-178-3845
NSN 6620-01-239-7554
NSN 6135-01-370-9441
NSN 5998-01-360-4879
NSN 5950-00-313-5284
NSN 6105-01-450-9399
NSN 6645-01-627-8040