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 6620-01-408-4464
NSN 5999-00-814-0575
NSN 6240-01-169-6488
NSN 5945-01-102-2723
NSN 6130-01-408-5138
NSN 5905-01-437-7102
NSN 6150-01-527-1410
NSN 6220-01-167-7859
NSN 6645-01-633-1852
NSN 6620-00-683-9454
NSN 5905-00-961-1127
NSN 6150-01-422-1407