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 5990-01-115-9488
NSN 5905-01-227-1783
NSN 6150-00-554-3362
NSN 6610-01-296-4462
NSN 5985-00-144-6385
NSN 5905-01-488-5662
NSN 5855-00-688-9954
NSN 4140-00-388-6829
NSN 5895-01-578-6931
NSN 6240-01-192-2479
NSN 5945-00-993-5730
NSN 6110-00-694-9580