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 7035-01-605-5924
NSN 4140-01-137-3264
NSN 4140-01-541-1271
NSN 5960-01-098-8437
NSN 6220-01-552-4395
NSN 5915-01-272-4182
NSN 6145-01-044-8800
NSN 5950-00-538-0590
NSN 4140-01-160-8106
NSN 6105-01-359-3886
NSN 6645-00-527-7258
NSN 6110-01-124-4552