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 5930-01-565-3915
NSN 5945-01-398-8294
NSN 6105-00-834-0169
NSN 6220-00-548-1999
NSN 6645-01-305-9135
NSN 5985-00-239-2146
NSN 6150-01-390-7351
NSN 5998-00-248-6943
NSN 5915-00-883-1969
NSN 6320-01-237-9746
NSN 5990-01-363-3370
NSN 6145-01-175-1841