Slots in upper portion
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 7035-01-088-3023
NSN 5990-01-440-7135
NSN 4140-00-225-8586
NSN 6610-01-252-4717
NSN 5915-00-607-0964
NSN 5996-01-317-0899
NSN 6110-00-225-9021
NSN 6110-00-153-0936
NSN 5920-01-525-3918
NSN 5985-00-452-0157
NSN 6240-01-465-4495
NSN 2925-01-014-0118