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 6650-01-481-1165
NSN 5915-01-179-8587
NSN 6105-00-469-0182
NSN 5990-01-261-2962
NSN 5895-01-472-2144
NSN 6320-01-255-2096
NSN 6240-01-233-2334
NSN 6145-01-281-7222
NSN 5915-00-135-3959
NSN 5999-01-320-5221
NSN 6620-01-348-4799
NSN 4140-00-560-8166