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 5915-00-615-9537
NSN 6130-00-272-5351
NSN 4140-01-056-4453
NSN 5930-00-341-7664
NSN 5965-00-905-6895
NSN 6620-01-130-3139
NSN 5999-00-375-6147
NSN 6645-01-211-6502
NSN 6110-01-391-6067
NSN 6240-00-353-5753
NSN 6110-01-605-3352
NSN 6240-00-694-1488