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 6240-00-752-2581
NSN 5915-01-253-2792
NSN 5835-01-574-0080
NSN 6105-00-806-8827
NSN 6220-00-035-6736
NSN 5905-01-005-9598
NSN 5915-01-312-6715
NSN 5855-01-547-2537
NSN 5915-00-027-0288
NSN 5945-01-065-0887
NSN 5930-01-114-9956
NSN 6240-00-904-2122