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 6650-00-944-7687
NSN 5990-01-492-9887
NSN 5835-01-274-1035
NSN 5999-01-259-4636
NSN 5935-01-653-0119
NSN 6220-00-835-9053
NSN 5990-01-195-3693
NSN 6610-01-206-5278
NSN 6650-01-633-9147
NSN 4140-00-993-0071
NSN 5985-01-577-5973
NSN 6610-00-467-7289