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 5965-00-173-4440
NSN 5920-01-607-6904
NSN 6320-01-454-1965
NSN 5960-01-641-5493
NSN 6320-01-583-6809
NSN 5910-01-633-9963
NSN 6650-01-148-1548
NSN 5905-00-830-6206
NSN 5945-00-142-8661
NSN 5915-01-225-1355
NSN 5835-00-593-6365
NSN 5855-01-369-5037