Two drive points, at 180 degree angle, omitted
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.
NSN 6145-01-331-3287
NSN 6240-00-471-3345
NSN 6135-00-471-5356
NSN 4140-01-021-5674
NSN 4140-00-379-4748
NSN 5915-01-503-0155
NSN 5990-00-116-6590
NSN 5855-00-361-0167
NSN 6110-01-316-0744
NSN 5975-00-922-2996
NSN 6220-01-044-6940
NSN 5920-00-828-7904