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 6620-01-508-1996
NSN 5925-01-053-6519
NSN 6150-00-419-6846
NSN 6320-01-498-4954
NSN 5985-01-252-8822
NSN 6150-01-364-0061
NSN 2925-01-283-6740
NSN 5960-00-081-2559
NSN 5835-00-491-3834
NSN 5915-01-234-6872
NSN 2925-01-620-9673
NSN 5915-00-518-6936