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 6610-01-578-1976
NSN 6150-00-837-8105
NSN 6240-00-155-8728
NSN 5935-01-259-1852
NSN 5998-00-966-6405
NSN 2925-00-099-4030
NSN 5935-00-803-2730
NSN 5945-00-415-2822
NSN 5965-01-005-0341
NSN 5930-01-172-8605
NSN 5996-00-724-4944
NSN 5996-01-421-0411