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 5920-01-089-7903
NSN 5945-00-664-6668
NSN 5855-01-386-7323
NSN 5985-01-009-1434
NSN 4140-01-056-4453
NSN 5910-00-197-8920
NSN 5999-01-643-2657
NSN 6105-01-248-1702
NSN 6240-01-401-5340
NSN 5935-01-363-7048
NSN 6620-00-144-7201
NSN 6135-01-297-5565