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 6145-00-493-4073
NSN 6135-00-603-4859
NSN 6220-01-339-7557
NSN 5915-00-493-4374
NSN 6220-00-522-2300
NSN 5960-01-103-5476
NSN 6150-01-080-0090
NSN 5998-01-485-2085
NSN 4140-00-899-3086
NSN 6240-01-086-7521
NSN 6110-01-661-0383
NSN 6610-01-417-3011